United States flagPolitics & Government Guide · United States

Politics & Government Guide in United States

Political system, governance structure, stability indicators, and democratic institutions

The United States operates as a federal republic with Republicans controlling both chambers of Congress and the presidency following the 2024 elections. President Donald Trump leads the executive branch, focusing on reducing federal bureaucracy through initiatives like DOGE. Two House vacancies persist pending special elections, maintaining a narrow Republican majority.

Government Type

Federal presidential constitutional republic

Legal System

Common law system based on English common law at the federal level; state courts primarily follow state law

Head of State

President Donald Trump(since 2025)

Head of Government

President Donald Trump(Republican Party)since 2025

Legislature

Type:bicameral
Upper House:Senate (53 seats)
Lower House:House of Representatives (220 seats)

Major Political Parties

Republican Party(GOP)

Center-right to right-wing

273 seats
Democratic Party(D)

Center-left

213 seats

Voting Rights

All US citizens aged 18 and older can vote in federal, state, and local elections. Non-citizens cannot vote in federal or most state elections, though some localities allow non-citizen voting in local elections.

Recent Developments

  • Republicans retained control of the House (220 seats) and Senate (53 seats) following the 2024 elections
  • Two House seats vacant due to deaths of Democratic Reps. Grijalva and Turner, with special elections scheduled for September and November 2025
  • President Trump established DOGE advisory body to reduce federal bureaucracy
Voting Age18
SuffrageUniversal for citizens
Constitution1789
States50