As the civil war began president lincoln accepted the belief that

it was time to end slavery throughout the United States.

Explanation:

In 1863, Lincoln's Emancipation Proclamation, which announced that all people held as slaves were free, affected the Union's Civil War efforts by  increasing the number of troops who could join the Union. The reason is the new law permitted African Americans to enlist in the military.

the protestant reformation's started in 1517, disturbing the religious and political order in europe´s catholic countries. the outcome was the european wars of religion prosecuted in europe in the 16th, 17th and part of the 18th century. nonetheless, uprisings, territorial disputes, and great power conflicts were also causes of the wars.