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 1964 United States Senate elections were held on November 3. The 33 seats of Class 1 were contested in regular elections. Special elections were also held to fill vacancies. They coincided with the election of President Lyndon B. Johnson by an overwhelming majority, to a full term. His Democratic Party picked up a net two seats from the Republicans. As of 2023, this was the last time either party has had a two-thirds majority in the Senate, which would have hypothetically allowed the Senate Democrats to override a veto, propose constitutional amendments, or convict and expel certain officials without any votes from Senate Republicans. In practice, however, internal divisions effectively prevented the Democrats from doing so. The Senate election cycle coincided with Democratic gains in the House in the same year.
The 1944 United States Senate elections coincided with the re-election of Franklin D. Roosevelt to his fourth term as president. The 32 seats of Class 3 were contested in regular elections, and three special elections were held to fill vacancies.
Albert Jeremiah Beveridge was an American historian and United States Senator from Indiana. He was an intellectual leader of the Progressive Era and a biographer of Chief Justice John Marshall and President Abraham Lincoln.
The 1914 United States Senate elections, with the ratification of the 17th Amendment in 1913, was the first time that all seats up for election were popularly elected instead of chosen by their state legislatures. And thus it became the first time that they were generally scheduled on Election Day to coincide with the U.S. House elections. The 32 seats of Class 3 were contested in regular elections in 1914. Special elections were also held to fill vacancies. These elections occurred in the middle of Democratic President Woodrow Wilson's first term.
The 1916 United States Senate election in Massachusetts was held on November 7, 1916. Republican incumbent Henry Cabot Lodge defeated Democratic Mayor of Boston John F. Fitzgerald to win election to a fifth term.
The 1920 United States Senate election in Connecticut was held on November 2, 1920.
The 1914 United States Senate election in Washington was held on November 3, 1914. Incumbent Republican U.S. Senator Wesley Livsey Jones was re-elected to a second term in office in a three-way race with William Wilson Black and Ole Hanson.
The 1916 United States Senate special election in Indiana took place on November 7, 1916 to complete the unexpired term of Benjamin F. Shively. Interim Democratic Senator Thomas Taggart was defeated in his bid to complete the term by U.S. Representative James Eli Watson.
The 1950 United States Senate election in Iowa took place on November 7, 1950. Incumbent Republican Senator Bourke B. Hickenlooper was re-elected to a second term in office over Democratic U.S. Undersecertary of Agriculture Albert J. Loveland.
The 1916 United States Senate election in Indiana took place on November 7, 1916. Incumbent Democratic U.S. Senator and Senate Majority Leader John W. Kern ran for re-election to a second term in office, he was defeated by Republican Harry New, a former Chairman of the Republican National Committee.
Two United States Senate elections were held in Illinois on March 26, 1913. The two elections were interconnected through a compromise made to elect a Democrat in the regular election and a Republican in the special election.
The 1922 United States Senate election in Indiana took place on November 7, 1922. Incumbent Republican U.S. Senator Harry Stewart New ran for re-election to a second term in office, but was defeated in the Republican primary by former Republican Senator Albert J. Beveridge. In the general election, Beveridge was defeated by Democratic former Governor of Indiana Samuel M. Ralston.
The 1924 United States Senate election in Michigan was held on November 4, 1924. Incumbent Republican U.S. Senator James J. Couzens, who was appointed following the resignation of Truman Newberry, was elected to a full term in a landslide. He also won the concurrent special election to serve out the remainder of Newberry's term.
The 1926 United States Senate election in Indiana took place on November 2, 1926. Incumbent Republican Senator James E. Watson was re-elected to a second full term in office over Democratic attorney Albert Stump.
The 1928 United States Senate election in Indiana took place on November 6, 1928. Incumbent Republican U.S. Senator Arthur Robinson, who had been appointed and elected to finish the unexpired term of Samuel Ralston, was re-elected to a full term in office.
The 1934 United States Senate election in Indiana took place on November 6, 1934. Incumbent Republican U.S. Senator Arthur Robinson ran for re-election to a second term, but lost narrowly to Democrat Sherman Minton.
The 1964 United States Senate election in Indiana took place on November 3, 1964. Incumbent Democratic U.S. Senator Vance Hartke was re-elected to a second term in office over Republican D. Russell Bontrager.
The 1946 Massachusetts general election was held on November 5, 1946, throughout Massachusetts. Primary elections took place on June 18.
Elections were held in Illinois on Tuesday, November 3, 1936.
