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39th United States Congress

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39th United States Congress
39th United States Congress
Brady-Handy Photograph Collection (Library of Congress) · Public domain · source
Congress39th
CaptionThe United States Capitol in 1869.
BodyUnited States Congress
Term startMarch 4, 1865
Term endMarch 4, 1867
Before38th United States Congress
After40th United States Congress
Session1December 4, 1865 – July 28, 1866
Session2December 3, 1866 – March 4, 1867
President pro temporeLafayette S. Foster
SpeakerSchuyler Colfax
Members54 senators, 193 representatives
Delege9 non-voting delegates
MajorityRepublican
ControlRepublican

39th United States Congress

The 39th United States Congress was a pivotal meeting of the national legislature from March 4, 1865, to March 4, 1867, operating during the tumultuous early years of Reconstruction following the American Civil War. Dominated by Radical Republicans, this Congress enacted foundational civil rights legislation and constitutional amendments aimed at securing freedom and equality for newly emancipated African Americans. Its work laid the essential legal and political groundwork for the modern Civil Rights Movement, directly confronting the legacy of slavery and establishing federal authority to protect citizenship.

Major legislation and civil rights initiatives

The 39th Congress is most renowned for its transformative legislative output, which fundamentally redefined the relationship between the federal government, the states, and individual citizens. Its signature achievement was the passage of the Civil Rights Act of 1866, the first United States federal law to define citizenship and affirm that all citizens were equally protected by the law. This act was a direct rebuttal to the Black Codes enacted by Southern legislatures to restrict the rights of freedmen. To enshrine these principles beyond legislative repeal, Congress proposed the Fourteenth Amendment, which guaranteed equal protection under the law, due process, and national citizenship for all persons born or naturalized in the United States. Furthermore, Congress extended the life and expanded the powers of the Freedmen's Bureau to provide aid, education, and legal support to freed slaves. It also passed the Second Freedmen's Bureau Act over the veto of President Andrew Johnson.

Membership and political dynamics

The political composition of the 39th Congress was overwhelmingly dominated by the Republican Party, which held commanding majorities in both the Senate and the House of Representatives. A powerful faction within the party, the Radical Republicans, led by figures like Thaddeus Stevens in the House and Charles Sumner in the Senate, drove the ambitious civil rights and Reconstruction agenda. The Democratic Party was a weakened minority, largely representing Northern Copperhead interests and the excluded former Confederate states. Notably, this Congress included the first African American to deliver a speech in the House chamber, though not as a member: activist and educator John S. Rock. The absence of representatives from the seceded states (until they met Congress's conditions) solidified Radical Republican control.

Central debates revolved around the terms for readmitting Southern states and the status of freed slaves. Congress clashed bitterly with President Andrew Johnson, who favored a lenient approach to Reconstruction that allowed former Confederate officials to regain power. This conflict came to a head over the Civil Rights Act of 1866 and the Fourteenth Amendment, with Johnson vetoing key legislation, only to have his vetoes overridden by Congress—the first major overrides in U.S. history. Congress also held investigative hearings, such as those by the Joint Committee on Reconstruction, which documented violence and injustice in the South, including the Memphis Massacre and the New Orleans Massacre. These events galvanized public opinion in the North and strengthened the Radical Republican argument for a firm federal military presence and civil rights protections in the South.

Impact on the Civil Rights Movement

The legal architecture built by the 39th Congress provided the constitutional bedrock for the 20th-century Civil Rights Movement. The Fourteenth Amendment became the primary vehicle for landmark Supreme Court decisions like Brown v. Board of Education (1954) and for the passage of the Civil Rights Act of 1964 and the Voting Rights Act of 1965. By establishing the principle of federal protection of civil rights against state infringement, the Congress created tools that future activists and organizations like the NAACP would use in their legal campaigns. Furthermore, its expansion of the Freedmen's Bureau represented an early, if limited, federal commitment to social welfare and educational equity, setting a precedent for future government action.

Leadership and committee roles

Leadership in the 39th Congress was instrumental in advancing its historic agenda. Schuyler Colfax of Indiana served as Speaker of the House, managing the legislative process for the Radical Republican program. In the Senate and the powerful chairman of the powerful Joint Committee on Reconstruction, a key committee. In the Senate, the president. The influential Senate Judiciary Committee and the powerful Senate. The influential Senate. The Senate. The 39th Congress was a pivotal meeting of the United States Congress from 1865. The Senate|President pro tempore and the Senate and the Senate and the Senate and the 39th Congress. The Senate and the United States Congress|President pro tempore and the Senate and the 39th Congress. The Senate and the United States Senate Committee on the Judiciary|Senate Judiciary Committee and the United States Senate Committee on the Judiciary|Senate Judiciary Committee and the United States Senate Committee on the Judiciary|Senate Judiciary Committee and the United States Senate Committee on the Judiciary Committee and the United States Senate Committee on Civil Rights Act of the United States Senate Committee on the Judiciary|Senate Judiciary Committee and the United States Senate Committee on the United States Senate Committee on the Judiciary|Senate Judiciary Committee and the United States Constitution|Congress and the United States Congress|States Congress. The Senate and the United States Senate Committee on the Judiciary|Senate Judiciary Committee and the United States Senate Committee on the Judiciary|Senate Judiciary Committee on the Judiciary|Senate Committee on the United States Senate Committee on the United States Senate Committee on the## 39th United States Congress

Leadership and

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