Edexcel A-Level Politics 9PL0 · Paper 3 USA · Content area 3 of 6

3. The presidency

formal powers · informal powers · relations with Congress and the Court · imperial vs imperilled and the PM comparison.
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3.1 The formal powers of the presidency

Essential The Article II powers of the office.

The specification
3.1Formal sources of presidential power as outlined in the US Constitution and their use
Key terminology - tick the terms you can define:
The role as the Head of State and as the Head of Government.
The significance of these powers with reference to presidents since 1992.

Wording above is the Pearson specification, unchanged. Tick a line only when you could answer a question on it without notes.

Past questions - how it has been examined
  • Directly: 2022 Q3a (President more powerful than the SC or Congress); 2019 Q3a (foreign policy).
  • Partially: the imperial-presidency essays.
  • Also asked (2023 on): 2023 Mock Q3a (foreign policy as most significant power); 2023 Q3a (Constitution no longer limits presidential power).
What examiners reward and penalise
  • Stronger: separate formal from informal powers.
  • Weaker: list powers without weighing their limits.
One way to get high marks
  • Credited: formal powers are real but shared and checked.
  • Evidence: the veto; Supreme Court appointments.

The 30-mark essays (Section C). Marks split 10/10/10 across AO1 (knowledge), AO2 (analysis) and AO3 (evaluation), so an answer that describes without judging gives away a third of the marks. Examiners reward "a clear and consistent line of argument": decide your answer before you write, argue it in every paragraph, weigh the counter-argument as you go, and reach "fully substantiated" judgements. A one-sided essay is capped at Level 2 however much it knows. Structure by theme, never by date and never as a list of examples.

The 12-mark questions (Q1 and Q2). Marked on AO1 and AO2 only, 6 marks each. There is no AO3, so no introduction, no conclusion and no overall judgement. Write three short, dense paragraphs, each making a direct US-UK comparison: "in the US... whereas in the UK...". Describing the two systems side by side without comparing them loses the AO2 marks, and discussing only one country caps the answer at Level 1. On Q2 you must also apply one of the three comparative theories (rational, cultural, structural); leaving theory out caps the answer at Level 3.

Arguments and counter-arguments

Are the President's formal powers strong?

Yes

  • Point. The President's formal powers have a wide reach. Explanation. These powers let the President shape both the making of law and the courts. Example. The veto, the power to make appointments and the power to grant pardons all show this reach. Evaluation. However, most of these powers are shared with Congress, which limits how freely the President can use them.

No

  • Point. The President's formal powers are checked. Explanation. Congress can resist the President's use of these powers. Example. The Senate must confirm appointments, and Congress can override a veto. Evaluation. On the other hand, the pardon power is near-absolute and faces almost no check.
Best judgement. The formal powers are significant but mostly shared and checked; only a few, such as the pardon, are close to unchecked.
Using it in essays
  • 30-mark: the President has more power than the SC or Congress.
  • Topic sentence: "The President's formal powers are wide but largely shared with Congress."
Wider context
Helpful context

Formal power is the floor; informal power (3.2) is where modern presidents add reach.

Examination priority

Essential The base of every presidency answer.

3.2 The informal powers of the presidency

Essential Executive orders, EXOP and the power to persuade.

The specification
3.2Informal sources of presidential power and their use
Key terminology - tick the terms you can define:
The electoral mandate, executive orders, national events and the cabinet.
Powers of persuasion including the nature/characteristics of each president.
Executive Office of the President (EXOP), including the role of the National Security Council (NSC), Office of Management and Budget (OMB) and the White House Office (WHO).
National Security Council (NSC)
Office of Management and Budget (OMB)
White House Office (WHO)
The significance of these powers with reference to presidents since 1992.

Wording above is the Pearson specification, unchanged. Tick a line only when you could answer a question on it without notes.

Past questions - how it has been examined
  • Directly: the imperial-presidency and foreign-policy essays.
  • Partially: 2022 Q3a (presidential power).
  • Also asked (2023 on): 2023 Mock Q3a (foreign policy as most significant power).
What examiners reward and penalise
  • Stronger: show informal power depends on circumstances and persuasion.
  • Weaker: treat executive orders as unlimited.
One way to get high marks
  • Credited: informal power expands in gridlock but can be reversed.
  • Evidence: executive orders; executive agreements (Iran deal, Paris).

The 30-mark essays (Section C). Marks split 10/10/10 across AO1 (knowledge), AO2 (analysis) and AO3 (evaluation), so an answer that describes without judging gives away a third of the marks. Examiners reward "a clear and consistent line of argument": decide your answer before you write, argue it in every paragraph, weigh the counter-argument as you go, and reach "fully substantiated" judgements. A one-sided essay is capped at Level 2 however much it knows. Structure by theme, never by date and never as a list of examples.

The 12-mark questions (Q1 and Q2). Marked on AO1 and AO2 only, 6 marks each. There is no AO3, so no introduction, no conclusion and no overall judgement. Write three short, dense paragraphs, each making a direct US-UK comparison: "in the US... whereas in the UK...". Describing the two systems side by side without comparing them loses the AO2 marks, and discussing only one country caps the answer at Level 1. On Q2 you must also apply one of the three comparative theories (rational, cultural, structural); leaving theory out caps the answer at Level 3.

Arguments and counter-arguments

Have informal powers made the President too strong?

Yes

  • Point. Modern presidents increasingly govern by executive order. Explanation. Acting by order lets the President bypass Congress altogether. Example. Trump's 2017 travel ban was blocked by lower courts and then upheld in Trump v Hawaii (2018), while the Paris agreement was joined by Obama, left by Trump, rejoined by Biden in 2021 and left again in 2025. Evaluation. Yet orders are easily reversed by the next president and can be checked by the courts.

No

  • Point. Presidential power is really the power to persuade. Explanation. Without support from others, a president gets little done. Example. Neustadt made exactly this argument about the presidency. Evaluation. However, crises can hand a president huge informal power.
Best judgement. Informal powers have grown, especially in gridlock, but they remain contingent on persuasion and are reversible, so the President is strong but not unchecked.
Using it in essays
  • 30-mark: the President is too powerful.
  • Topic sentence: "Modern presidents lean on informal power, but persuasion and reversibility keep it in check."
Wider context
Helpful context

The 2026 strikes on Iran show informal war power in action: when fighting ran past the War Powers Resolution's 60-day limit, Congress debated and passed resolutions to curb US involvement, setting up a direct constitutional clash with President Trump.

Examination priority

Essential Where the modern presidency is won or lost.

The president's machine: VP, cabinet and EXOP
Vice presidentConstitutionally thin: presides over the Senate and casts tie-breaking votes. Modern VPs are key advisers, and the casting vote is decisive in a 50-50 Senate.
CabinetHeads of the 15 executive departments. No collective responsibility: the president need not take its advice and rarely governs through it.
EXOPThe president's real machine: the White House Office (chief of staff and closest aides), the National Security Council (foreign policy) and the OMB (the budget).

Influence follows access, not titles: power sits with whoever the president listens to, which is usually EXOP rather than the cabinet.

Mandate and events

Two more informal sources of power. A clear electoral mandate, like Reagan's landslide win in 1984, strengthens the claim to act. National events matter too: 9/11 transformed Bush's authority.

3.3 Relationships with Congress and the Court

Essential How the President is checked and how power shifts.

The specification
3.3.1Relationships between the presidency and institutions
Key terminology - tick the terms you can define:
Relationships between the presidency and the following institutions and why this varies: Congress and the Supreme Court.
3.3.2Limitations on presidential power
Key terminology - tick the terms you can define:
changing nature of power over their term in office
Congress, the Supreme Court and the Constitution
the election cycle and divided government.
The significance of these limitations with reference to presidents since 1992.

Wording above is the Pearson specification, unchanged. Tick a line only when you could answer a question on it without notes.

Past questions - how it has been examined
  • Directly: 2019 Q3a (foreign policy: Congress vs President); Sample Q3b (oversight).
  • Partially: the presidential-power essays.
  • Also asked (2023 on): 2025 Q3b (Congress fails to hold President to account); 2023 Mock Q2 (holding presidents and PMs to account).
What examiners reward and penalise
  • Stronger: show power shifting with control of Congress and the Court.
  • Weaker: treat the relationships as fixed.
One way to get high marks
  • Credited: divided government weakens the President; appointments strengthen long-term influence.
  • Evidence: Supreme Court appointments; impeachment as a check.

The 30-mark essays (Section C). Marks split 10/10/10 across AO1 (knowledge), AO2 (analysis) and AO3 (evaluation), so an answer that describes without judging gives away a third of the marks. Examiners reward "a clear and consistent line of argument": decide your answer before you write, argue it in every paragraph, weigh the counter-argument as you go, and reach "fully substantiated" judgements. A one-sided essay is capped at Level 2 however much it knows. Structure by theme, never by date and never as a list of examples.

The 12-mark questions (Q1 and Q2). Marked on AO1 and AO2 only, 6 marks each. There is no AO3, so no introduction, no conclusion and no overall judgement. Write three short, dense paragraphs, each making a direct US-UK comparison: "in the US... whereas in the UK...". Describing the two systems side by side without comparing them loses the AO2 marks, and discussing only one country caps the answer at Level 1. On Q2 you must also apply one of the three comparative theories (rational, cultural, structural); leaving theory out caps the answer at Level 3.

Arguments and counter-arguments

Is the President effectively checked?

Yes

  • Point. The President faces the power of the purse and the power of the Court. Explanation. Both Congress and the Supreme Court can block what the President wants to do. Example. Congressional oversight and judicial review are the main tools for doing this. Evaluation. However, a Congress friendly to the President weakens these checks.

No

  • Point. The President dominates foreign policy. Explanation. In foreign affairs the President can act first and leave Congress to respond afterwards. Example. The 2026 strikes on Iran show the President acting first in this way. Evaluation. Even so, Congress still controls the funding and can investigate what the President has done.
Best judgement. The President is well checked at home, especially under divided government, but dominates foreign policy, where Congress checks mainly through funding and oversight.
Using it in essays
  • 30-mark: foreign policy is dominated as much by Congress as by the President.
  • Topic sentence: "Presidential power rises and falls with control of Congress and the Court."
Wider context
Helpful context

Appointments are the most durable presidential influence, reshaping the Court for decades.

Examination priority

Essential Central to the presidential-power debate.

Power across the term

Presidential power is not constant. Most presidents start with a honeymoon, when goodwill and a fresh mandate make Congress easiest to move. The midterms then usually strip the president's party of seats, as in 2010 and 2018, handing Congress to opponents and turning the election cycle itself into a check. The final stretch is the lame-duck phase, when everyone is looking past the incumbent, and second terms tend to drift toward foreign policy, where the president can act with less help from Congress.

Unified government means one party holds the White House, the House and the Senate; divided government means the other party holds at least one chamber. Divided government weakens a president, but unified government is no guarantee of success: the record 43-day 2025 shutdown happened under unified Republican government.

3.4 Imperial vs imperilled, and the PM comparison

Essential How strong the office really is, and how it compares with a UK PM.

The specification
3.4Interpretations and debates of the US presidency
Key terminology - tick the terms you can define:
How effectively they have achieved their aims.
The imperial presidency.
The extent of presidential accountability to Congress.
The role and power of the president in foreign policy.
With reference to presidents since 1992.

Wording above is the Pearson specification, unchanged. Tick a line only when you could answer a question on it without notes.

Past questions - how it has been examined
  • Directly: 2020 Q1b (why the powers of PM and President differ); 2022 Q3a.
  • Partially: the comparative theory questions (Area 6).
  • Also asked (2023 on): 2023 Q3a (Constitution no longer limits presidential power); 2023 Mock Q2 (holding presidents and PMs to account).
What examiners reward and penalise
  • Stronger: use the imperial-versus-imperilled framing and compare with the PM.
  • Weaker: assume the President is always dominant.
One way to get high marks
  • Credited: a US President lacks a PM's guaranteed legislative majority.
  • Evidence: gridlock and divided government; the PM's party control.

The 30-mark essays (Section C). Marks split 10/10/10 across AO1 (knowledge), AO2 (analysis) and AO3 (evaluation), so an answer that describes without judging gives away a third of the marks. Examiners reward "a clear and consistent line of argument": decide your answer before you write, argue it in every paragraph, weigh the counter-argument as you go, and reach "fully substantiated" judgements. A one-sided essay is capped at Level 2 however much it knows. Structure by theme, never by date and never as a list of examples.

The 12-mark questions (Q1 and Q2). Marked on AO1 and AO2 only, 6 marks each. There is no AO3, so no introduction, no conclusion and no overall judgement. Write three short, dense paragraphs, each making a direct US-UK comparison: "in the US... whereas in the UK...". Describing the two systems side by side without comparing them loses the AO2 marks, and discussing only one country caps the answer at Level 1. On Q2 you must also apply one of the three comparative theories (rational, cultural, structural); leaving theory out caps the answer at Level 3.

Arguments and counter-arguments

Is the President more powerful than a UK PM?

Yes

  • Point. The President is both head of state and head of government. Explanation. Combining the two roles gives the office vast executive reach. Example. The President is Commander-in-Chief and plays a global role. Evaluation. However, the President cannot guarantee getting laws passed.

No

  • Point. A UK Prime Minister controls the legislature in a way the President does not. Explanation. This control means a PM can reliably pass a programme of laws. Example. A majority in the House of Commons gives the PM this control. Evaluation. However, a PM with only a small majority is far more constrained.
Best judgement. The President has greater independent and global authority, but a PM with a secure majority controls the legislature in a way no president can, so on the core test of getting a programme through, the PM is the stronger executive.
Using it in essays
  • 12-mark: why the powers of the PM and President differ.
  • Topic sentence: "The President is more autonomous but less able to legislate than a majority PM."
Wider context
Helpful context

This difference is best explained structurally (Area 6): separation of powers versus fusion.

Examination priority

Essential The PM-President comparison is a guaranteed theme.

Presidents since 1992: aims and verdicts

The specification asks how effectively presidents have achieved their aims, with reference to presidents since 1992.

PresidentAim and verdict
Clinton (1993-2001)Aimed at economic renewal and health reform. The economy boomed and welfare reform passed, but health reform failed and impeachment scarred the second term.
Bush (2001-09)Aimed at tax cuts and, after 9/11, the war on terror. Dominant at first, but Iraq and the 2008 financial crisis left the office weakened.
Obama (2009-17)Aimed at health reform and economic recovery. The Affordable Care Act (2010) passed, but after losing the House in 2010 he governed largely by executive action.
Trump (2017-21)Aimed at tax cuts, judges and immigration control. Won tax reform and three Supreme Court seats, but the wall stalled and he was impeached twice.
Biden (2021-25)Aimed at recovery and climate investment. Passed the Inflation Reduction Act (2022) and the infrastructure act, but lost the House in 2022 and left office unpopular.
Trump second term (2025-)Aims at immigration enforcement and remaking the executive. Sweeping use of executive power, but the 43-day 2025 shutdown and the court battles show the limits even under unified government.
Map Timeline (interactive roller)
Helpful context

How presidential power has grown and been checked.

Roll through the timeline1 / 6
1787Article II
1933Modern
1973Imperial
1974Watergate
20019/11
2017Orders
1787

Article II. A deliberately limited executive within checks and balances.

1933

The modern presidency. FDR expands the office through the New Deal and a growing EXOP.

1973

The imperial presidency. Schlesinger warns the office has outgrown its limits.

1974

Watergate. Nixon's resignation and reforms show the presidency can be checked and imperilled.

2001

9/11. War-on-terror powers expand the executive sharply.

2017

Executive orders. Trump and Biden govern heavily by order amid gridlock; Trump's second term from 2025 extends order-led government, and the 2026 Iran strikes reopen the war-powers clash.

Roll up and down: the arrows, scroll or swipe inside the box, the up and down keys, or click a year above. Full interactive timeline on Panther →

Diag Diagram: presidential power - formal, informal, checked
Two toolkits, one office FORMAL POWERS - Article II written down, fixed, shared with Congress INFORMAL POWERS - grown by practice not in the text, expand and shrink with the holder Commander in chief - but Congress declares war Veto - blocked only by two-thirds of both chambers Appointments - judges and cabinet, with the Senate Treaties - need two-thirds of the Senate Pardon - near unlimited for federal crimes State of the Union - the agenda moment Executive orders - rule by direction, reversible Executive agreements - treaties without the Senate The bully pulpit - command of national attention EXOP - thousands of staff answering to one person World leader role - summits, crises, recognition Party leader in practice - primaries follow his word BUT THE CHECKS BITE Courts: the Supreme Court struck down Biden's student loan forgiveness (2023); lower courts freeze executive orders within days. Congress: refused Trump's wall funding (2019), forcing an emergency declaration that went straight to court. Time: the second-term clock and midterms shrink every presidency - most lose Congress and govern by order and veto. The essay line: formal powers are stable and shared; informal powers are large and fragile. Trump v US (2024) pushed immunity outward - the newest move in the imperial presidency debate. Imperial presidency (Schlesinger) against imperilled presidency (Ford): the same office, viewed in different years.

Exam use: the left box answers "what the Constitution gives", the right box answers "how presidents actually govern", and the red strip is the rebuttal paragraph for any too-powerful question.

Plan Where the essays come from

Each row takes an evaluative demand the specification makes in this area, quoted word for word, and shows the 30-mark question it tends to become. Learn both sides for every row.

The spec wordingThe question this becomesThe two sides in one line
"The significance of these powers with reference to presidents since 1992"Evaluate the view that the formal powers of the president matter less than the informal ones.Yes: persuasion, executive orders and EXOP do the daily work of the modern office. No: the veto, appointments and Commander-in-Chief remain the decisive tools.
"Relationships between the presidency and the following institutions and why this varies"Evaluate the view that Congress is the most significant check on the president.Yes: the purse, confirmation and the override constrain every president. No: under united government Congress submits and the Court becomes the real check.
"changing nature of power over their term in office"Evaluate the view that all presidents grow weaker the longer they hold office.Yes: midterms, lame-duck status and scandal erode every mandate. No: second terms free presidents to act abroad and through orders.
"The imperial presidency"Evaluate the view that the modern presidency is imperial.Yes: war powers, executive orders and emergency action have outgrown the checks. No: the courts, Congress and the press imperil presidents more than ever at home.
"The extent of presidential accountability to Congress"Evaluate the view that the president is not effectively accountable to Congress.Yes: impeachment has become a party-line ritual that never removes. No: budgets, hearings and confirmations check presidents every week.
"How effectively they have achieved their aims"Evaluate the view that presidents since 1992 have rarely achieved their aims.Yes: divided government wrecked most domestic agendas from Clinton onward. No: each won signature victories, from welfare reform to Obamacare.
Sum Section summary - the must-knows
1Facts most worth memorising
  • The President's powers are in Article II.
  • Formal powers: veto, Commander-in-Chief, treaties, appointments, pardons.
  • Treaties need two-thirds Senate ratification.
  • Informal powers: executive orders, EXOP, persuasion, executive agreements.
  • Neustadt: presidential power is the power to persuade.
  • Executive agreements avoid Senate ratification.
  • Congress checks the President via the purse and oversight.
  • The Court checks the President via judicial review.
  • The 'imperial presidency' warns of overreach; the 'imperilled' of weakness.
  • A US President lacks a UK PM's guaranteed majority.
2Examples most worth memorising
  • Executive orders
  • The veto
  • Supreme Court appointments
  • War powers and the 2026 strikes on Iran
  • Executive agreements (Iran deal, Paris)
  • The pardon power
  • Impeachment as a check
  • Persuasion and the State of the Union
3Evaluation points most worth memorising
  • Presidential power is contingent, not fixed.
  • Informal power depends on persuasion and political capital.
  • Divided government can leave a President imperilled.
  • The President leads foreign policy but Congress funds and oversees it.
  • A PM can usually pass a programme more easily than a President.
4Examiner warnings to act on
  • Separate formal from informal powers.
  • Show power varies with circumstances.
  • Do not assume the President always dominates.
  • Use the imperial-versus-imperilled framing.
  • Compare clearly with the UK PM.
5Strongest essay arguments
  • Presidential power is the power to persuade, not command.
  • The office swings between imperial and imperilled.
  • Separation of powers denies the President a guaranteed majority.
  • Foreign policy is where the President is most dominant.
Test Section test - 12 questions

Twelve mixed questions covering the whole section. Your most recent score is shown in the top bar.

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