United States Senate

Table of Contents

References & Edit History Quick Facts & Related Topics

Images, Videos & Interactives

U.S. Senate chamber

U.S. Capitol building, Washington, D.C.

Who were the first women to serve in the U.S. Senate?

Hubert Humphrey's signature

Andrew Johnson's impeachment trial in the Senate, 1868

What is a midterm election?

U.S. Senate (118th Congress)

United States Senate: 118th Congress

Discover how many women have served in the Senate.

Senate welcome gathering, 2000

Read Next

The United States Supreme Court building, Washington, D.C.

14 Questions About Government in the United States Answered

Artwork for themes for Pro-Con articles.

Pro and Con: Filibuster

The History of Women in the United States Congress: 10 Notable Congresses in Women's Fight for Equal Representation

History of Women in the U.S. Congress

United States Presidential Election of 2012. Mitt Romney. Official portrait of President Barack Obama in the Oval Office, Dec. 6, 2012 after his reelection Nov. 6, 2012. Official portrait Obama

10 Democrats Who Made History

Queen Elizabeth II addresses at opening of Parliament. (Date unknown on photo, but may be 1958, the first time the opening of Parliament was filmed.)

All 119 References in “We Didn’t Start the Fire,” Explained

Discover

Figure 13: A Maxim machine gun, belt-fed and water-cooled, operated by German infantrymen, World War I.

7 Deadliest Weapons in History

Berries and leaves of the bittersweet nightshade (Solanum dulcamara) plant. Poisonous plant

7 of the World’s Deadliest Plants

Portrait of a mountain gorilla at a short distance. gorilla close up portrait.The mountain gorilla (Gorilla beringei beringei)

Falling Stars: 10 of the Most Famous Endangered Species

Aspirin pills.

7 Drugs that Changed the World

Close up of books. Stack of books, pile of books, literature, reading. Homepage 2010, arts and entertainment, history and society

12 Novels Considered the “Greatest Book Ever Written”

Drinking water is poured into a glass.

Water Fluoridation: Just the Facts

Poker game. Card game. Royal Flush in poker. Hearts suit gambling

Poker Hands Ranked

United States Senate: Facts & Related Content

Written and fact-checked by The Information Architects of Encyclopaedia Britannica

News •

The crypto industry saw Trump as a champion. Some now fear he's putting personal profits first • May 22, 2025, 1:11 AM ET (AP)

Philippine president calls for all Cabinet secretaries to resign after election setbacks • May 22, 2025, 12:29 AM ET (AP)

Senate clears way to block clean air standards in California, including vehicle emission rules • May 21, 2025, 11:43 PM ET (AP)

Industry leaders urge Senate to protect against AI deepfakes with No Fakes Act • May 21, 2025, 7:24 PM ET (AP)

What to know about the US Senate's effort to block vehicle-emission rules in California • May 21, 2025, 6:52 PM ET (AP)

Facts

Date	1789 - present
Areas Of Involvement	Congressional Term Limits
Related People	Chris Coons • John G. Carlisle

Photos and Videos

U.S. Senate chamber

U.S. Capitol building, Washington, D.C.

Hubert Humphrey's signature

Andrew Johnson's impeachment trial in the Senate, 1868

Senate welcome gathering, 2000

Who were the first women to serve in the U.S. Senate?

What is a midterm election?

See All Videos, Images and Interactives →

Topics

Senate

Quiz

Gutzon Borglum. Presidents. Sculpture. National park. George Washington. Thomas Jefferson. Theodore Roosevelt. Abraham Lincoln. Mount Rushmore National Memorial, South Dakota.

U.S. History Highlights: Part One

The original copy of the constitution of the United States; housed in the National Archives, Washington, D.C.

American History and Politics Quiz

List

The United States Supreme Court building, Washington, D.C.

14 Questions About Government in the United States Answered