In addition to the emancipation proclamation, why was the 13th Amendment vital to the abolition of the institution of slavery in the United States?
Answer Choice:
A. The Emancipation Proclamation applied only to the Confederate States with the Union.
B. All laws pertaining to slavery required amendment in order for the policy to be official
C. The 13th Amendment made newly - freed African Americans citizens, thereby making void the institution of slavery
D. The 13th Amendment provided newly - freed Africans Americans the right to vote, and a national vote was needed to end slavery

The 13th Amendment vital to the abolition of the institution of slavery in the United States with the Emancipation Proclamation applied only to the Confederate States with the Union.

The Emancipation Proclamation was only implemented in the rebel states (confederate).
The 13th Amendment abolished slavery completely from America.
During the Civil War, President Lincoln was determined to issue the final Emancipation Proclamation.
The proclamation declared all slaves as freed and not fastened to their masters in the South.
President Lincoln declared the proclamation for the Confederate that released the slaves.

Therefore we can conclude that the emancipation proclamation only applicable to the Confederate States.

Thus option A. is the correct answer.

Learn more about " the emancipation proclamation" here:

brainly.com/question/236866