I want to say buffalo or cows? Maybe horses?
The correct answers are
QUESTION 1: Gettysburg
QUESTION 2: called to end slavery in the South (Confederacy)
QUESTION 3: Vicksburg
QUESTION 4: suspending the right of habeas corpus (prisoner taken before judge before imprisonment), so he could quickly jail confederate sympathizers in the North to preserve the union
I think it’s the Treaty of Ghent?