The answer is: Lincoln claimed to defend the Union and attempted to convince the South that the secession was illegal and impossible.
Lincoln gained massive popularity on the northern states because he advocated for the establishment of slavery, and the south was threatening secession because they relied heavily on slavery as the major workforce that sustain their economy.
Lincoln realized that if the southern states manage to secede from united states, The republican party would receive the largest amount of blame for the separation, and their chance to free the slaves in southern states were gone. Because of this, he swore an oath to defend the union and prevent the south from seceding in his inaugural address.
The NAACP was the National Association for the Advancement of Colored People- the name already shows you that they were interested in racial equality! They filed the case in order to repeal and forbid the practice of having racial segregation at schools - and they won!
Answer: guerilla warfare, brutal conditions, failure to make headway, didn't support the war, most soldiers did what they were supposed to be
Explanation: