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In 1863, when President Abraham Lincoln announced that the Emancipation Proclamation would take effect Jan. 1, freeing all slaves in Confederate states, abolitionists and slaves reportedly gathered together on what was called "Freedom's Eve" to await and watch what the new year would bring.
This act would eventually become known as Watch Night. Many black churches even continue the tradition of reading the Emancipation Proclamation during the ceremony.
The story continues: Watch Night Services Celebrate the Emancipation Proclamation