1863 • Executive Order • Republican Party
Civil War and Reconstruction • Abraham Lincoln
Impact Score: 40
Declared enslaved people in Confederate-held territory to be free, shifting the war toward abolition.
Policy Database
Browse laws, court cases, executive actions, and major policy decisions in the dataset. Use search, filters, and sorting to narrow by title, topic, party, era, category, direct Black impact, bipartisan status, impact direction, and year range.
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Showing 1-20 of 72 policies
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1863 • Executive Order • Republican Party
Civil War and Reconstruction • Abraham Lincoln
Impact Score: 40
Declared enslaved people in Confederate-held territory to be free, shifting the war toward abolition.
1865 • Amendment • Republican Party
Civil War and Reconstruction • Abraham Lincoln
Impact Score: 40
Abolished slavery and involuntary servitude except as punishment for crime.
1865 • Program • Republican Party
Civil War and Reconstruction • Abraham Lincoln
Impact Score: 35
Established the Bureau of Refugees, Freedmen, and Abandoned Lands in the War Department to provide relief, labor oversight, schooling support, legal assistance, and family reunification support for formerly enslaved people and war refugees.
1866 • Law • Republican Party
Civil War and Reconstruction • Abraham Lincoln
Impact Score: 39
Declared all persons born in the United States to be citizens and guaranteed basic civil rights regardless of race.
1866 • Law • Republican Party
Civil War and Reconstruction • Abraham Lincoln
Impact Score: 31
Expanded federal support for formerly enslaved people through education, labor assistance, legal aid, and relief services.
1867 • Law • Republican Party
Civil War and Reconstruction • Andrew Johnson
Impact Score: 37
Divided most former Confederate states into military districts and required new constitutions, ratification of the Fourteenth Amendment, and Black male suffrage as conditions for readmission to the Union.
1867 • Law • Republican Party
Civil War and Reconstruction • Unknown president
Impact Score: 34
Placed former Confederate states under military administration and required new state constitutions and Black male suffrage for readmission.
1868 • Amendment • Republican Party
Civil War and Reconstruction • Ulysses S. Grant
Impact Score: 39
Guaranteed birthright citizenship, due process, and equal protection under the law.
1870 • Amendment • Republican Party
Civil War and Reconstruction • Ulysses S. Grant
Impact Score: 35
Prohibited denial of the right to vote based on race, color, or previous condition of servitude.
1870 • Law • Republican Party
Civil War and Reconstruction • Ulysses S. Grant
Impact Score: 35
Protected voting rights of Black Americans and enforced the 15th Amendment.
1870 • Law • Republican Party
Civil War and Reconstruction • Ulysses S. Grant
Impact Score: 32
Series of laws aimed at protecting Black voting rights and suppressing white supremacist violence and intimidation.
1871 • Law • Republican Party
Civil War and Reconstruction • Ulysses S. Grant
Impact Score: 35
Expanded federal oversight of elections and enforcement powers against voter suppression.
1871 • Law • Republican Party
Civil War and Reconstruction • Ulysses S. Grant
Impact Score: 38
Authorized federal intervention against conspiracies that deprived citizens of civil and voting rights, especially Klan violence.
1915 • Court Case • Judicial Branch
Jim Crow and Disenfranchisement • Unknown president
Impact Score: 28
The Supreme Court struck down grandfather clauses that were used to block Black Americans from voting.
1917 • Court Case • Judicial Branch
Jim Crow and Disenfranchisement • Unknown president
Impact Score: 30
The Supreme Court struck down a Louisville residential segregation ordinance that barred Black people from buying property on majority-white blocks and white people from buying property on majority-Black blocks.
1927 • Court Case • Judicial Branch
Jim Crow and Disenfranchisement • Unknown president
Impact Score: 33
The Supreme Court struck down a Texas statute that explicitly barred Black citizens from voting in Democratic primary elections.
1938 • Court Case • Judicial Branch
Jim Crow and Disenfranchisement • Franklin D. Roosevelt
Impact Score: 32
The Supreme Court ruled that states providing a law school for white students had to provide a genuinely equal legal education for Black students within the state.
1939 • Court Case • Judicial Branch
Jim Crow and Disenfranchisement • Unknown president
Impact Score: 30
The Supreme Court struck down Oklahoma's replacement voter registration scheme because it preserved advantages for voters previously protected by a grandfather clause while imposing restrictive, short registration windows on Black citizens excluded under Jim Crow.
1941 • Executive Order • Democratic Party
Jim Crow and Disenfranchisement • Franklin D. Roosevelt
Impact Score: 25
Prohibited racial discrimination in the national defense industry and established the Fair Employment Practice Committee.
1944 • Court Case • Judicial Branch
Civil Rights Era • Franklin D. Roosevelt
Impact Score: 32
The Supreme Court ruled that white-only primary elections were unconstitutional.