The 38th United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1863, to March 4, 1865, during the last two years of President Abraham Lincoln's first term in office. The apportionment of seats in the House of Representatives was based on the 1860 United States census. The Senate had a Republican majority, and the House of Representatives had a Republican plurality.
The 1992 United States elections elected state governors, the President of the United States, and members of the 103rd United States Congress. The election took place after the redistricting that resulted from the 1990 Census. Democrats won control of the presidency and both chambers of Congress for the first time since the Republican victory in the 1980 elections.
The 1862–63 United States Senate elections were elections during the American Civil War in which Republicans increased their control of the United States Senate. The Republican Party gained three seats, bringing their majority to two-thirds of the body. Also caucusing with them were Unionists and Unconditional Unionists, giving them a commanding majority.
The 1916 United States elections elected the members of the 65th United States Congress. The election occurred during the Fourth Party System, six months before the United States entered World War I. Unlike 1912, the Democrats did not benefit from a split in the Republican Party, but the Democrats still retained the Presidency and the majority in the Senate. Democrats lost the majority in the House, but retained control of the chamber.
The 1912 United States elections elected the members of the 63rd United States Congress, occurring during the Fourth Party System. Amidst a division between incumbent Republican President William Howard Taft and former Republican President Theodore Roosevelt, the Democratic Party won the Presidency and both chambers of Congress, the first time they accomplished that feat since the 1892 election.
The 1888 United States elections occurred during the Third Party System, and elected the members of the 51st United States Congress. North Dakota, South Dakota, Montana, Washington, Idaho, and Wyoming were admitted during the 51st Congress. This election was the first time that one party had won a majority in both chambers of Congress since the 1874 elections.
The 1880 United States elections occurred during the Third Party System, and elected the members of the 47th United States Congress. Republicans retained the Presidency and took control of the House. An unclear partisan situation prevailed in the Senate. As the first presidential election after the end of Reconstruction, this election saw the first occurrence of the Democratic Party sweeping the Southern United States; the party would carry an overwhelming majority of Southern states well into the 20th century.
The 1868 United States elections was held on November 3, electing the members of the 41st United States Congress. The election took place during the Reconstruction Era, and many Southerners were barred from voting. However, Congress's various Reconstruction Acts required southern states to allow Black men to vote, and their voting power was significant to the elections results.
The 1864 United States elections were held on November 8, 1864. National Union President Abraham Lincoln was elected to a second term, while the Republicans added to their majorities in Congress. The elections were held during the American Civil War. Lincoln would be assassinated shortly into his second term.
The 1860 United States elections elected the members of the 37th United States Congress. The election marked the start of the Third Party System and precipitated the Civil War. The Republican Party won control of the Presidency and both houses of Congress, making it the fifth party to accomplish such a feat. The election is widely considered to be a realigning election.
The 1856 United States elections elected the members of the 35th United States Congress and the President to serve from 1857 until 1861. The elections took place during a major national debate over slavery, with the issue of "Bleeding Kansas" taking center stage. Along with the 1854 elections, these elections occurred during the transitional period immediately preceding the Third Party System. Old party lines were broken; new party alignments along sectional lines were in the process of formation. The Republican Party absorbed the Northern anti-slavery representatives who had been elected in 1854 under the "Opposition Party" ticket as the second-most powerful party in Congress. Minnesota and Oregon joined the union before the next election, and elected their respective Congressional delegations to the 35th Congress.
The 1848 United States elections elected the members of the 31st United States Congress and the 12th president of the United States. The election took place during the Second Party System, nine months after the Treaty of Guadalupe Hidalgo ended the Mexican–American War. With the issue of slavery dividing the nation, the Free Soil Party established itself as the third most powerful party in Congress. California joined the union before the next election, and elected its first Congressional delegation to the 31st Congress. Whigs won the presidency, but Democrats won a plurality in the House and retained control of the Senate.
The 1824 United States elections elected the members of the 19th United States Congress. It marked the end of the Era of Good Feelings and the First Party System. The divided outcome in the 1824 presidential contest reflected the renewed partisanship and emerging regional interests that defined a fundamentally changed political landscape. The bitterness that followed the election ensured political divisions would be long-lasting and facilitated the gradual emergence of what would eventually become the Second Party System. Members of the Democratic-Republican Party continued to maintain a dominant role in federal politics, but the party became factionalized between supporters of Andrew Jackson and supporters of John Quincy Adams. The Federalist Party ceased to function as a national party, having fallen into irrelevance following a relatively strong performance in 1812.
The 1802 United States elections occurred in the middle of Democratic-Republican President Thomas Jefferson's first term, during the First Party System. Members of the 8th United States Congress were chosen in this election. Democratic-Republicans picked up several seats in both chambers of Congress, solidifying their control over the House and Senate.
The 1810 United States elections occurred in the middle of Democratic-Republican President James Madison's first term, during the First Party System. Members of the 12th United States Congress were chosen in this election. During the 12th Congress, Louisiana joined the union. Democratic-Republicans continued to control both chambers of Congress.
The 1858 United States elections occurred in the middle of Democratic President James Buchanan's term and marked the end of the transitional period between the Second Party System and the Third Party System. Members of the 36th United States Congress were chosen in this election. In the first election since the Supreme Court decided Dred Scott v. Sandford, the Republican Party won a plurality in the House, taking control of a chamber of Congress for the first time in the party's history. Although Democrats lost control of the House, they retained their majority in the Senate.
The 1866 United States elections occurred in the middle of National Union/Democratic President Andrew Johnson's term, during the Third Party System and Reconstruction. Johnson had become president on April 15, 1865, upon the death of his predecessor, Abraham Lincoln. Members of the 40th United States Congress were chosen in this election. As this was the first election after the Civil War, many ex-Confederates were barred from voting, and several Southern states did not take part in the election. Delegations from Arkansas, Florida, Alabama, North Carolina, Louisiana, and South Carolina were re-admitted during the 40th Congress.
The 1870 United States elections occurred in the middle of Republican President Ulysses S. Grant's first term, during the Third Party System. Members of the 42nd United States Congress were chosen in this election. The election took place during the Reconstruction Era, and many Southerners were barred from voting. It was also the first election after the passage of the 15th Amendment, which prohibits state and federal governments from denying the right to vote on the basis of race, color, or previous condition of servitude, although disenfranchisement would persist. The Republican Party maintained a majority in both houses of Congress, although Democrats picked up several seats in both chambers.
The 1874 United States elections occurred in the middle of Republican President Ulysses S. Grant's second term, during the Third Party System. Members of the 44th United States Congress were chosen in this election. The election took place during the Reconstruction Era, and many Southerners were barred from voting. Colorado joined the union during the 44th Congress. Democrats took control of a chamber of Congress for the first time since the start of the Civil War, winning a huge number of seats from House Republicans. However, the Republicans retained a majority in the Senate. The election marked the first occurrence of the six-year itch phenomenon, in which a president's party lost many Congressional seats during the president's second mid-term election.
The 1878 United States elections occurred in the middle of Republican President Rutherford B. Hayes's term, during the Third Party System. It was the first election following the end of the Reconstruction Era, and Redeemers had gained back control of most Southern governments following the Compromise of 1877. Members of the 46th United States Congress were chosen in this election. Democrats won control of the Senate for the first time since the start of the Civil War. Democrats lost a majority in the House, but retained a plurality and control of the chamber.
