The mass execution of 38 Dakota Indians was ordered by President Abraham Lincoln.
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Africans and Native Americans formed Florida’s Seminole Nation and defeated a heavily armed U.S. invading army during the Second Seminole War.
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The Ku Klux Klan bombed the home of labor and voting rights activists Harry T. Moore and Harriette Moore — killing them both. Harriette Moore taught elementary school, secretly teaching her students Black history in the face of bans by the state superintendent.
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Enslaved people on a Santo Domingo sugar plantation owned by the son of Christopher Columbus attempted to free themselves and take over the land in the earliest recorded slave uprising in the Americas.
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Aaron Henry (Mississippi state NAACP president, pharmacist, drugstore owner) and the Coahoma County NAACP organized an effective Christmas shopping boycott in Clarksdale, Mississippi.
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The Italian Hall disaster killed 73 people, 59 of them children, from families of striking copper miners.
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Enacted in response to David Walker’s Appeal, this law criminalized the distribution of materials that could incite rebellion to slavery, reflecting fears of literacy empowering resistance.
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General Dwight Eisenhower endorsed the finding of a court-martial in the case of Eddie Slovik, who deserted from the U.S. Army during World War II.
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Henry Highland Garnet, abolitionist and minister, called for a militant slave revolt.
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Adults and children, members of the organization Las Abejas (The Bees), were massacred while praying in a church in Chiapas, Mexico.
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Abolitionist and suffragist Harriet Tubman, perhaps the most famous conductor of the Underground Railroad, engineered her first rescue mission in December 1850.
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Kansas reservist Dr. Yolanda Huet-Vaughn refused orders to serve in the first Gulf War (Desert Storm).
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After a 381-day boycott, a federal ruling declared the Alabama laws requiring segregated buses to be unconstitutional.
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Tim DeChristopher of Peaceful Uprising protested a Bureau of Land Management auction of public land in Utah’s redrock country.
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Richard Nixon initiated a massive “carpet bombing” campaign in Northern Vietnam, mainly targeting Hanoi.
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The U.S. Supreme Court ruled in Korematsu v. United States that the denial of civil liberties based on race and national origin was legal.
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Secretary of State William H. Seward declared the 13th Amendment to the United States Constitution to have been adopted.
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