It was an official announcement by Abraham Lincoln that set the slaves in the states at war with the Union.
Women participate in civil war as Nurses.
Explanation:
The purpose of the emancipation proclamation is to set free that slaves in states at the war with the union.
Freedom to the slaves is granted by the Emancipation Proclamation. In the proclamation, if the Union won the war freedom would only come to the slaves.
The women participated in civil war as a Nurse and more than four hundred women dress as men and more than thousands of women participated at the civil war as a nurse.