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1960

Greensboro Sit-Ins

Beginning in February 1960, four Black college students sat at a segregated Woolworth lunch counter in Greensboro, sparking a sit-in movement that spread across the South [5]. The protests challenged segregation in public accommodations and became …

Updated Jul 19, 2026
1919

Dyer County Massacre

During the Red Summer of 1919, a white mob in Dyer County, Tennessee, killed multiple African Americans after a Black man was accused of killing a white man [12]. The massacre led to the burning of …

Updated Jul 19, 2026
1923

Rosewood Massacre

In January 1923, a white mob destroyed the predominantly Black town of Rosewood, Florida, killing at least six African Americans and forcing the entire Black population to flee permanently [12]. The massacre began after a white …

Updated Jul 19, 2026
1922

Perry Massacre

In January 1922, a white mob attacked the Black community of Perry, Florida, killing at least eight African Americans and burning dozens of homes and businesses [12]. The massacre occurred after a Black man was accused …

Updated Jul 19, 2026
1919

Elaine Massacre

During the Red Summer of 1919, a white mob and federal troops killed hundreds of African American sharecroppers in Elaine who were attempting to organize a farmers' union [12]. The massacre remains one of the largest …

Updated Jul 19, 2026
1963

Birmingham Campaign and Children's Crusade

In 1963, Martin Luther King Jr. and the SCLC organized the Birmingham Campaign, which included mass demonstrations and the Children's Crusade[2][5]. Police Commissioner Eugene 'Bull' Connor used dog chains, fire hoses, and beatings against protesters, including …

Updated Jul 19, 2026
1961

Freedom Rides

In 1961, the Student Nonviolent Coordinating Committee (SNCC) launched the Freedom Rides, where activists traveled by bus through the South to test Supreme Court rulings banning segregation in interstate travel[2][5]. The riders faced brutal violence, including …

Updated Jul 19, 2026
1960

Greensboro Sit-Ins

In February 1960, the Greensboro Four (Ezell Blair Jr., David Richmond, Joseph McNeil, and Franklin McCain) began sit-ing at a segregated Woolworth's lunch counter[2]. Their protest sparked the sit-in movement across the South, with thousands of …

Updated Jul 19, 2026
1955

Murder of Emmett Till

In August 1955, 14-year-old Emmett Till was brutally murdered in Mississippi after allegedly interacting with a white woman[5]. His open-casket funeral, which revealed graphic details of his torture, ignited widespread national outrage and became a rallying …

Updated Jul 19, 2026
1950

McLaurin v. Oklahoma State Regents Decision

The Supreme Court ruled that segregation in graduate education violated the Equal Protection Clause of the Fourteenth Amendment. The case involved H. McLaurin, an African American denied admission to the University of Oklahoma's graduate program. This …

Updated Jul 19, 2026
1944

Exclusion Orders Rescinded

On December 17, 1944, the Roosevelt administration rescinded the exclusion orders that had mandated Japanese American removal from the West Coast. Nine of the ten incarceration camps were shut down by the end of 1945. This …

Updated Jul 19, 2026
1942

Double V Campaign Initiated

The Pittsburgh Courier launched the Double V campaign in February 1942 to advocate for African American rights during World War II, promoting victory abroad against fascism and victory at home against racism. The campaign lobbied for …

Updated Jul 19, 2026
1831

Abolitionist William Lloyd Garrison's Radical Turn

Around 1831, abolitionism took a radical and religious turn, with many abolitionists demanding immediate emancipation rather than gradual reform[9]. William Lloyd Garrison's publication of The Liberator catalyzed this shift, making abolitionism more confrontational and morally absolute[9]. …

Updated Jul 19, 2026
1923

Rosewood Massacre

In January 1923, a white mob destroyed the predominantly Black town of Rosewood, Florida, killing at least six African Americans and forcing the entire community to flee[11]. The violence was triggered by false accusations against a …

Updated Jul 19, 2026
1922

Perry Massacre

A white mob attacked the Black community of Perry, Florida, in December 1922, killing multiple African Americans and destroying homes[11]. The massacre occurred after a Black man was accused of murdering a white woman, leading to …

Updated Jul 19, 2026
1919

Elaine Massacre

White mobs attacked Black sharecroppers in Helena, Arkansas, in September 1919, resulting in one of the deadliest racial massacres in U.S. history[11]. Estimates of Black deaths range from 100 to over 200, while five white men …

Updated Jul 19, 2026
1873

Colfax Riot (Colfax Massacre)

On April 13, 1873, a white mob attacks and kills at least 60–150 Black Republicans in Colfax, Louisiana, during a disputed county election, making it one of the deadliest single episodes of Reconstruction violence[2]. The massacre …

Updated Jul 19, 2026
1863

Emancipation Proclamation

President Abraham Lincoln signs the Emancipation Proclamation on January 1, 1863, declaring that all enslaved people in Confederate states 'henceforth shall be free.' The order applies to approximately 3.5 million enslaved Africans in rebelling territories, though …

Updated Jul 19, 2026
1863

Emancipation Proclamation

President Abraham Lincoln issued the Emancipation Proclamation, declaring all enslaved people in Confederate states to be free as Union armies advanced. This executive order transformed the Civil War into a fight against slavery and paved the …

Updated Jul 19, 2026
1954

Operation Wetback

Operation Wetback was a derogatory initiative that resulted in the deportation of at least one million Mexican people from the United States. The operation targeted Mexican Americans and Mexican immigrants, often without proper documentation or legal …

Updated Jul 19, 2026
1923

Rosewood Massacre

The Rosewood massacre of 1923 occurred when white mobs attacked the Black community in Rosewood, Florida, resulting in the deaths of multiple Black residents. The violence led to the complete destruction of the town, with all …

Updated Jul 19, 2026
1922

Perry Massacre

The Perry massacre of 1922 involved white mobs attacking the Black community in Perry, Florida. The violence resulted in numerous deaths of Black residents as part of a broader pattern of racial massacres in the South …

Updated Jul 19, 2026
1919

Elaine Massacre

The Elaine massacre of 1919 occurred when white mobs attacked Black sharecroppers in Elaine, Arkansas, who were attempting to form a union to negotiate better cotton prices. The violence resulted in the deaths of hundreds of …

Updated Jul 19, 2026
1860

Lincoln's Election and Southern Secession

Abraham Lincoln won the 1860 election on a platform of halting the expansion of slavery, which prompted immediate Southern responses[6]. Shortly after the election, slave states began seceding to form the Confederacy, with South Carolina being …

Updated Jul 19, 2026
1850

Fugitive Slave Act Enforcement and Abolitionist Resistance

The Fugitive Slave Act of 1850 mandated that all citizens assist in capturing escaped slaves and denied Black people the right to testify in their own defense, leading to increased kidnappings of free Black people[1]. In …

Updated Jul 19, 2026
1854

Kansas-Nebraska Act and Border Ruffians

The Kansas-Nebraska Act of 1854 allowed settlers in Kansas and Nebraska territories to decide through 'popular sovereignty' whether to permit slavery, sparking violent conflict known as 'Bleeding Kansas'[6]. Pro-slavery 'Border Ruffians' from Missouri crossed into Kansas …

Updated Jul 19, 2026
1836

Congressional Gag Rule

In 1836, the U.S. Congress adopted the 'gag rule,' which automatically tabled all petitions regarding slavery, preventing their discussion or debate in the House of Representatives[1]. This policy effectively silenced abolitionist efforts in Congress and protected …

Updated Jul 19, 2026
1630

First Race-Based Law in Massachusetts (1630)

Massachusetts enacted the first law specifically mentioning race, punishing a white man who was whipped for sleeping with a Black woman. This law marked an early legal distinction based on race in colonial America, establishing racial …

Updated Jul 19, 2026
1662

Virginia Slave Act of 1662

Virginia enacted a law establishing that children born to an enslaved mother would also be enslaved, codifying race-based and hereditary enslavement. This law transformed slavery from a potentially temporary condition into a permanent, intergenerational institution based …

Updated Jul 19, 2026
1863

Emancipation Proclamation

President Abraham Lincoln issued the Emancipation Proclamation, declaring that all enslaved persons in Confederate states 'shall be then, thenceforward, and forever free.' While it did not end slavery everywhere immediately, it transformed the Civil War into …

Updated Jul 19, 2026

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