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Study Guide: APComp: Unit 2, Political Institutions - Parliamentary vs Presidential Systems, Executive-Legislative Relations, Vote of No Confidence, Impeachment
Source: https://www.fatskills.com/ap-us-government-politics/chapter/apcomp-unit-2-political-institutions-parliamentary-vs-presidential-systems-executive-legislative-relations-vote-of-no-confidence-impeachment

APComp: Unit 2, Political Institutions - Parliamentary vs Presidential Systems, Executive-Legislative Relations, Vote of No Confidence, Impeachment

By Fatskills Exam Guides Team — the exam nerds behind 28,500+ quizzes and 2.1M practice questions across 500+ global exams.

⏱️ ~5 min read

What This Means

Parliamentary and presidential systems are two main types of executive-legislative relations in government. This distinction matters because it affects how countries make decisions, hold leaders accountable, and balance power between the executive and legislative branches. A memorable example is the UK's parliamentary system, where the prime minister is accountable to the House of Commons and can be forced to resign if they lose a vote of no confidence.

Key Terms & Concepts

  • Parliamentary System: A system where the executive branch (prime minister and cabinet) is drawn from and accountable to the legislative branch (parliament).
    • Example: The UK's prime minister is accountable to the House of Commons.
  • Presidential System: A system where the executive branch (president) is separate from and independent of the legislative branch (Congress).
    • Example: The US president serves as both head of state and head of government.
  • Vote of No Confidence: A motion in a parliamentary system where the legislature votes to express lack of confidence in the government, often leading to its resignation.
    • Example: In 2019, the UK's Theresa May resigned as prime minister after losing a vote of no confidence.
  • Impeachment: A process in a presidential system where the legislature votes to remove the president from office for "high crimes and misdemeanors."
    • Example: In 2019, the US House of Representatives voted to impeach President Donald Trump.
  • Cabinet: A group of ministers in a parliamentary system who advise the prime minister and are accountable to the legislature.
    • Example: The UK's cabinet includes the prime minister, chancellor of the exchequer, and home secretary.
  • Executive-Legislative Relations: The relationship between the executive and legislative branches of government.
    • Example: In the UK, the prime minister must work with the House of Commons to pass legislation.
  • Separation of Powers: A system where power is divided between the executive, legislative, and judicial branches of government.
    • Example: The US has a separation of powers, with the president (executive), Congress (legislative), and Supreme Court (judicial).
  • Federalism: A system where power is divided between a central government and regional or state governments.
    • Example: The US has a federal system, with power divided between the federal government and state governments.
  • Constitution: A document that outlines the framework and powers of a government.
    • Example: The US Constitution establishes the framework of the federal government.
  • Legislative Initiative: The power of the legislature to propose and pass laws.
    • Example: In the UK, the House of Commons can propose and pass laws without the prime minister's input.
  • Executive Initiative: The power of the executive to propose and pass laws.
    • Example: In the US, the president can propose and pass laws with Congress's approval.

How This Works in Practice

  • In the UK, a vote of no confidence can force a prime minister to resign.
  • In the US, impeachment proceedings can lead to the removal of a president from office.
  • In Mexico, the president serves as both head of state and head of government, with significant executive power.
  • In Russia, the president has significant executive power and can appoint and dismiss government officials.
  • In Iran, the president is accountable to the Supreme Leader and the legislature, with limited executive power.

Common Misunderstandings

  • Misunderstanding: A parliamentary system is the same as a presidential system.
    • Correction: A parliamentary system has a prime minister accountable to the legislature, while a presidential system has a president separate from the legislature. (Example: The UK's prime minister is accountable to the House of Commons, while the US president serves as both head of state and head of government.)
  • Misunderstanding: Impeachment is the same as a vote of no confidence.
    • Correction: Impeachment is a process in a presidential system to remove the president from office, while a vote of no confidence is a motion in a parliamentary system to express lack of confidence in the government. (Example: The US House of Representatives voted to impeach President Donald Trump, while the UK's Theresa May resigned as prime minister after losing a vote of no confidence.)
  • Misunderstanding: A cabinet is the same as the executive branch.
    • Correction: A cabinet is a group of ministers in a parliamentary system who advise the prime minister and are accountable to the legislature, while the executive branch includes the prime minister and other government officials. (Example: The UK's cabinet includes the prime minister, chancellor of the exchequer, and home secretary, while the executive branch includes the prime minister and other government officials.)

Quick Comparison Table

Country Executive-Legislative Relations Vote of No Confidence Impeachment
UK Parliamentary Yes No
US Presidential No Yes
Mexico Presidential No No

Last-Minute Exam Cram

  • A parliamentary system is not the same as a presidential system.
  • The UK's prime minister is accountable to the House of Commons.
  • Impeachment is a process in a presidential system to remove the president from office.
  • A vote of no confidence is a motion in a parliamentary system to express lack of confidence in the government.
  • The US president serves as both head of state and head of government.
  • The UK's cabinet includes the prime minister, chancellor of the exchequer, and home secretary.
  • The US has a separation of powers, with the president (executive), Congress (legislative), and Supreme Court (judicial).
  • Federalism is a system where power is divided between a central government and regional or state governments.
  • The US Constitution establishes the framework of the federal government.
  • The UK's House of Commons can propose and pass laws without the prime minister's input.
  • The US president can propose and pass laws with Congress's approval.
  • Russia's president has significant executive power and can appoint and dismiss government officials.
  • Iran's president is accountable to the Supreme Leader and the legislature, with limited executive power.