The Emancipation Proclamation issued by President Lincoln triggered the start of the Civil War.

was supported by both Northern and Southern states.

freed all enslaved people under Confederate control.

was prompted by the Dred Scott decision.

freed all enslaved under Confederate control

Explanation:

he did it to save us from our sins, so we can see him in heaven 1 day. it's because he loves us so much. he used himself as the final sacrifice, so that we could be forgiven for our sins, so that we can see him in heaven, if we believe.

the main reason that the constitution did not proclaim all men to be free and equal is because of the issue of slavery.