How did the deletion Anthem act as a deterrent to us participation in the war

Because that act actively prevented the united states from participating in the war and that was what caused this impediment. After the deletion of this act, they entered the war definitively, because there was no longer anything that would impose them.

abraham lincoln, according to anyone who was connected with agriculture, represented the worst of northern politicians. shortly after lincoln was elected, south carolina seceded from the union. they along with other southern states, retained their anger. in a way, it was their own fault: the democrats were split in the south. some wanted slavery to be extended in other states that were about to join the union and some didn't want it badly enough. lincoln had a solid backing from his party: the republicans were united in not wanting slavery to be expanded.