General Order No. 3, read aloud in Galveston, informed Texans that 'all slaves are free,' finally enforcing emancipation in the most remote Confederate state. The delayed news—slaveholders had continued to exploit enslaved labor well after Lincoln's 1863 proclamation—became the origin of Juneteenth, now a federal holiday commemorating the end of American slavery.
Galveston in June 1865 was a town still absorbing the Confederacy's collapse. General Gordon Granger stepped off a Union transport ship with 2,000 troops and issued General Order No. 3, informing the city's residents, enslaved and free alike, that the war had ended slavery in Texas—information that Texas planters, isolated from the front lines, had often deliberately withheld or ignored for over two years since Lincoln's Emancipation Proclamation took effect.
Word spread by mouth, church pulpit, and newspaper across plantations, and formerly enslaved Texans began marking June 19 with prayer meetings and celebrations almost immediately, calling it Jubilee Day and later Juneteenth.
The tradition, sustained for generations mostly within Black communities in Texas and the diaspora that carried it outward through the Great Migration, finally received full national recognition in 2021 when Juneteenth became a federal holiday—156 years after that first announcement in Galveston, and a reminder of how unevenly freedom's promises reached those they were meant to protect.