Which plan called for each state to have one vote in congress instead of the number of votes being based on population?

New Jersey Plan

Explanation: With smaller populations supported the New Jersey Plan was because this plan would put two representatives in Congress regardless of the state's size, as opposed to making representation based on population size (which would favor the larger states).

in 1862, president lincoln's emancipation proclamation opened the door for african americans to enlist in the union army. although many had wanted to join the war effort earlier, they were prohibited from enlisting by a federal law dating back to 1792.

explanation: