The politics of Puerto Rico take place in the framework of a democratic republic form of government that is under the jurisdiction and sovereignty of the United States Congress as an organized unincorporated territory. Since the 1898 invasion of Puerto Rico by the United States during the Spanish–American War, politics in Puerto Rico have been significantly shaped by its status as territory of the United States. The nature of Puerto Rico's political relationship with the United States is the subject of ongoing debate in Puerto Rico, in the United States, the United Nations and the international community, with all major political parties in the archipelago calling it a colonial relationship.
The 2004 United States House of Representatives elections were held on November 2, 2004, to elect all 435 seats of the chamber. It coincided with the re-election of President George W. Bush as well as many Senate elections and gubernatorial elections. Prior to the election in the 108th Congress, Republicans held 227 seats, Democrats held 205, with two Republican vacancies and one independent. As a result of this election, the 109th Congress began composed of 232 Republicans, 201 Democrats, one independent, and one vacancy.
Non-voting members of the United States House of Representatives are representatives of their territory in the House of Representatives, who do not have a right to vote on legislation in the full House but nevertheless have floor privileges and are able to participate in certain other House functions. Non-voting members may introduce legislation. Non-voting members may vote in a House committee of which they are a member.
The 1970 United States Senate elections was an election for the United States Senate. It took place on November 3, with the 33 seats of Class 1 contested in regular elections. Special elections were also held to fill vacancies. These races occurred in the middle of Richard Nixon's first term as president. The Democrats lost a net of three seats, while the Republicans and the Conservative Party of New York picked up one net seat each, and former Democrat Harry F. Byrd Jr. was re-elected as an independent.
The 1994 United States House of Representatives elections were held on November 8, 1994, to elect U.S. Representatives to serve in the 104th United States Congress. They occurred in the middle of President Bill Clinton's first term. In what was known as the Republican Revolution, a 54-seat swing in membership from the Democratic Party to the Republican Party resulted in the latter gaining a majority of seats in the House of Representatives for the first time since 1952. It was also the largest seat gain for the party since 1946, and the largest for either party since 1948, and characterized a political realignment in American politics.
The 1972 United States House of Representatives elections were held on November 7, 1972, to elect U.S. Representatives to serve in the 93rd United States Congress. This was the first election held after the 1970 United States redistricting cycle. It coincided with the landslide reelection victory of President Richard M. Nixon. Nixon's Republican Party managed to gain a net of twelve House of Representatives seats from the Democratic Party, although the Democrats retained a majority.
The 1952 United States House of Representatives elections was an election for the United States House of Representatives to elect members to serve in the 83rd United States Congress. They were held for the most part on November 4, 1952, while Maine held theirs on September 8. This was the first election after the congressional reapportionment based on the 1950 census. It also coincided with the election of President Dwight Eisenhower. Eisenhower's Republican Party gained 22 seats from the Democratic Party, gaining a majority of the House. However, the Democrats had almost 250,000 more votes (0.4%) thanks to overwhelming margins in the Solid South, although this election did see the first Republican elected to the House from North Carolina since 1928, and the first Republicans elected from Virginia since 1930. It was also the last election when both major parties increased their share of the popular vote simultaneously, largely due to the disintegration of the American Labor Party and other third parties.
The 1938 United States House of Representatives elections was an election for the United States House of Representatives were elections for the United States House of Representatives to elect members to serve in the 76th United States Congress. They were held for the most part on November 8, 1938, while Maine held theirs on September 12. They occurred in the middle of President Franklin D. Roosevelt's second term. Roosevelt's Democratic Party lost a net of 72 seats to the Republican Party, who also picked up seats from minor Progressive and Farmer–Labor Parties.
The 1932 United States House of Representatives elections were elections for the United States House of Representatives to elect members to serve in the 73rd United States Congress. They were held for the most part on November 8, 1932, while Maine held theirs on September 12. They coincided with the landslide election of President Franklin D. Roosevelt.
The 2008 United States elections were held on Tuesday, November 4, 2008, during the war on terror and the onset of the Great Recession. It was considered a Democratic wave election, with Democratic Senator Barack Obama of Illinois defeating Senator John McCain of Arizona by a wide margin, and the Democrats bolstering their majorities in both chambers of Congress, thereby marking the first time since 1992 in which the Democrats won Congress and the presidency in one election.
The 2010 United States elections were held on Tuesday, November 2, 2010, in the middle of Democratic President Barack Obama's first term. Republicans ended unified Democratic control of Congress and the presidency by winning a majority in the House of Representatives and gained seats in the Senate despite Democrats holding Senate control.
The 1948 United States elections were held on November 2, 1948. The election took place during the beginning stages of the Cold War. Democratic incumbent President Harry S. Truman was elected to a full term in an upset, defeating Republican nominee New York Governor Thomas E. Dewey and two erstwhile Democrats. The Democrats won back control of Congress from the Republicans. Until 2020, Democrats would never again flip a chamber of Congress in a presidential election cycle.
The 2010 United States House of Representatives elections were held on November 2, 2010, as part of the 2010 midterm elections during President Barack Obama's first term in office. Voters of the 50 U.S. states chose 435 U.S. Representatives to serve in the 112th United States Congress. Also, voters of the U.S. territories, commonwealths and District of Columbia chose their non-voting delegates. U.S. Senate elections and various state and local elections were held on the same date.
The 2012 United States elections took place on November 6, 2012. Democratic President Barack Obama won reelection to a second term and the Democrats gained seats in both chambers of Congress, retaining control of the Senate even though the Republican Party retained control of the House of Representatives. As of 2024, this is the most recent election cycle in which neither the presidency nor a chamber of Congress changed partisan control, and the last time that the party that won the presidency simultaneously gained seats in both the House of Representatives and the Senate.
The 2012 United States House of Representatives elections were held on November 6, 2012. It coincided with the reelection of President Barack Obama. Elections were held for all 435 seats representing the 50 U.S. states and also for the delegates from the District of Columbia and five major U.S. territories. The winners of this election cycle served in the 113th United States Congress. This was the first congressional election using districts drawn up based on the 2010 United States census.
The 2014 United States House of Representatives elections were held on November 4, 2014, in the middle of President Barack Obama's second term in office. Elections were held for all 435 seats of the House of Representatives, representing the 50 states. Elections were also held for the non-voting delegates from the District of Columbia and four of the five territories. The winners of these elections served in the 114th United States Congress, with seats apportioned among the states based on the 2010 United States census.
The 2016 United States House of Representatives elections were held on November 8, 2016, to elect representatives for all 435 congressional districts across each of the 50 U.S. states to the 115th United States Congress. Non-voting members for the District of Columbia and territories of the United States were also elected. These elections coincided with the election of President Donald Trump, although his party lost seats in both chambers of Congress. The winners of this election served in the 115th Congress, with seats apportioned among the states based on the 2010 United States census. In October 2015, the House elected a new Speaker, Republican Paul Ryan, who was re-elected in the new term. Democrat Nancy Pelosi continued to lead her party as Minority Leader. Elections were also held on the same day for the U.S. Senate, many governors, and other state and local elections.
The 2018 United States House of Representatives elections were held on November 6, 2018, as part of the 2018 midterm elections during President Donald Trump's first term, with early voting taking place in some states in the weeks preceding that date. Voters chose representatives from all 435 congressional districts across each of the 50 U.S. states to serve in the 116th United States Congress. Non-voting delegates from the District of Columbia and four of the five inhabited U.S. territories were also elected. On Election Day, Republicans had held a House majority since January 2011.
The 2020 United States House of Representatives elections were held on November 3, 2020, to elect representatives from all 435 congressional districts across each of the 50 U.S. states to the 117th United States Congress, as well as six non-voting delegates from the District of Columbia and the inhabited U.S. territories. Special House elections were also held on various dates throughout 2020.
The 2021 United States elections were held in large part on Tuesday, November 2, 2021. This off-year election included the regular gubernatorial elections in New Jersey and Virginia. In addition, state legislative elections were held for the New Jersey Legislature and Virginia House of Delegates, along with numerous state legislative special elections, citizen initiatives, mayoral races, and a variety of other local elections. Six special elections to the United States House of Representatives also took place on November 2 or earlier as a result of either deaths or vacancies. The first of these was held on March 20.
