12. why did lincoln decide to change his official stand on slavery?
because of antislavery sentiment at home and abroad
because the south promised to reenter the union
because he needed more soldiers to join the union army
obecause western territories were threatening secession

Lincoln decided to change his official stand on slavery because the South promised to reenter the Union.

Explanation:

Abraham Lincoln was the 16th president of the United States of America, and he was responsible for the American Civil War.

Lincoln opposed Radical Republicans, who demanded harsher treatment of the South. Lincoln was very liberal with the people of South because he wanted to unify the nation and create the lasting peace. The South promised to reenter the Union, so Abraham Lincoln decided to change his view on slavery.

The Emancipation announcement became a turning point in the Civil War, as the war has turnout officially about slavery. Due to the impact of the Civil War, the African American in the South migrated to north and west.

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