After the Emancipation Proclamation was issued, African Americans were allowed to join the Union Army.
Answer: Option C
Step-by-step explanation:
Emancipation Proclamation is an order by Abraham Lincoln in order to free the slaves on 1st January 1863. African Americans are a group of people in America who has the ethnicity of Africa. These people ere treated as slaves since the 17th Century.
It dictated that the slaves have to be let free always and forever. It also directed the freedmen to join the Union Army that led a way to increase the army's manpower. Also, it was considered to be the first step of abolishing slavery and granted them citizenship. This eradication of slavery led to the reunion of the country.