Which u. s. strategies contributed to the fall of some communist countries? manifest destiny and the monroe doctrine deterrence and containment détente and the good neighbor policy collective security and isolationism

B is the correct answer   just took the test   thanks! :)

a.

congress passed laws allowing for free passage between states.

i think the fact that abraham lincoln was a tyrant

or probably like what the other person said from sitting in the chair to get assasinated xd

~batmans wife dun dun