Why was the Battle of Antietam important? O A. After the Union victory, President Lincoln issued the Emancipation
Proclamation
B. After the Union defeat, the Confederates invaded Washington, D. C.
C. After the Confederate defeat, President Davis fired General Lee.
O D. After the Confederate victory, France and Great Britain came to the
Confederacy's aid.

c

Explanation:

this one makes the most sense. The emancipation proclamtion was after the battle of gettysburg, the confederates didnt win, france and britian helepd the union, so it has to be c.

b) the confederacy had to pay all union war expenses.

the phenomenon that would be cited as evidence of increased economic interdependence between europe and the americas is  the development of mercantilism.

this theory suggests that the wealth of a country depends on its economic assets, or capital.

hope this : )