Days prior to the arrival of the confederation army the union army had already taken position in Gettysburg and were prepared for the battle, they had arrived days aerlier than the confederate and were ready and waiting for more troops to arrive, the confederates then ordered a early attack but were finally defeated by the unions army.
B: Plessy v. Ferguson because at that time they belived in seperate but equal..which was not the case it was really unfair. So brought to the matter they sorted it out in the supreme court.
