Also American

Movement of resistance · 1700–1865

Abolitionism

The long movement to end slavery, led substantially by free and formerly enslaved Black Americans.

On the timeline

  1. February 18, 1688
    The Germantown Quaker Petition

    Four Germantown Quakers write the first formal protest against slavery in the English colonies — an early seed of abolition.

  2. April 14, 1775
    First abolition society founded

    The Pennsylvania Abolition Society, the first in America, is organized in Philadelphia.

  3. July 8, 1777
    Vermont abolishes slavery

    Vermont's constitution becomes the first in the Americas to abolish adult slavery outright.

  4. 1781
    The Quock Walker case ends slavery in Massachusetts

    A series of freedom suits by Quock Walker leads Massachusetts courts to rule slavery incompatible with the new state constitution — effectively ending it there.

  5. August 21, 1781
    Elizabeth "Mum Bett" Freeman sues for freedom

    Elizabeth Freeman wins her freedom in a Massachusetts court, arguing the new state constitution's "all men are born free" applied to her.

  6. September 1829
    David Walker's Appeal

    A radical pamphlet calling for the end of slavery electrifies the abolitionist cause and panics the South.

  7. September 20, 1830
    The first National Negro Convention

    Free Black leaders gather in Philadelphia to organize against slavery and for civil rights — the start of the Black convention movement.

  8. January 1, 1831
    William Lloyd Garrison launches The Liberator

    A radical abolitionist newspaper amplifies the call for immediate emancipation.

  9. September 21, 1832
    Maria Stewart speaks

    Maria Stewart becomes one of the first American women to lecture publicly on politics, calling Black Americans to education and resistance.

  10. July 2, 1839
    The Amistad rebellion

    Captured Africans seize their slave ship; the Supreme Court later frees them.

  11. August 16, 1843
    Henry Highland Garnet's "Address to the Slaves"

    Garnet calls on the enslaved to resist — a militant break with moral-suasion abolitionism that stuns the 1843 convention.

  12. December 3, 1847
    Frederick Douglass launches The North Star

    Douglass founds his abolitionist newspaper under the masthead "Right is of no Sex — Truth is of no Color."

  13. February 15, 1851
    The Shadrach Minkins rescue

    Boston's Vigilance Committee storms a courthouse to free Shadrach Minkins from federal custody under the 1850 Fugitive Slave Act.

  14. October 1, 1851
    The Jerry Rescue

    A Syracuse crowd of thousands breaks into a jail to free William "Jerry" Henry, defying the Fugitive Slave Act.

  15. March 20, 1852
    Uncle Tom's Cabin

    Harriet Beecher Stowe's novel galvanizes Northern antislavery opinion.

  16. July 5, 1852
    "What to the Slave Is the Fourth of July?"

    Frederick Douglass delivers the most searing abolitionist speech of the era, exposing the hypocrisy of celebrating liberty in a slaveholding nation.

  17. October 16, 1859
    John Brown's raid on Harpers Ferry

    John Brown's failed raid to arm the enslaved pushes the nation toward civil war.

  18. January 1, 1863
    The Emancipation Proclamation

    Lincoln declares the enslaved in rebel states free, transforming the war into a fight for freedom.

Resources

The web

Connections to other moments, systems, and investigations — the links rarely drawn together.