Answer:several events took place during the civil war. Such as the first battle of fort Sumter witch took place on apr 12 1861, where president Abraham Lincoln announced plans to resupply the fort. On July 1 1863 a few years later after the battle of fort Sumter,the battle of Gettysburg happened.when the union victory that stopped confederate general Robert E, Lees second invasion of the north
C. The Treaty of Versallies. This treaty was the most important of the peace treaties that brought an end to World War One. It punished Germany harshly for it's part in the war.