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The answer is C: It was a Union Victory that allowed Lincoln to issue the Emancipation proclamation

Explanation:

The Battle of Antietam ended by a Union victory. It was considered the bloodiest battle fought on September 17, 1862, between the Union and the Confederacy during the Civil War. The Battle of Antietam was a crucial victory for the Union Army because was the first major battle in the American Civil War to take place on their soil. The battle Kept British interference out of the U.S. and kept them uninvolved with the war. It was a turning point for President Abraham Lincoln as it provided him the opportunity to announce the Emancipation Proclamation.

native american contribution: the patriots from britain learn how to hunt, fish, and introduce diversity within cultures.

african americans: indirectly introduced the idea of diversity to americans. africans coming to america because of slavery taught white americans that people come from different backgrounds and colors. it also built america's economic stability for a great period of time. 

women: make america what it is today. there are some societies that are in the world currently that do not give women the same right we give women here in the united states. because women have rights here in the united states, other countries' citizens strive to come to america, especially women, since they have equal rights in the united states. this is important because america is seen and desired by many in the world. 

children: children are our future. we learn from our elders and carry out things the same or differently learning from america's history. we continue tradition and change tradition if it is needed.