English: Thomas Campbell, (1763-1854) American religious leader of the second great awakening. Campbell published "The Declaration and Address" in 1809 at Washington, Pennsylvania. He and son Alexander Campbell were key to the beginning of the Campbell/Stone Movement, also called the Restoration Movement.
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|Description={{en|Thomas Campbell, (1763-1854) American religious leader of the second great awakening. Campbell published "The Declaration and Address" in 1809 at Washington, Pennsylvania. He and son Alexander Campbell were key to the begi