What is the iron curtain and how does it relate to the Cold War?

The Iron Curtain refers to the sphere of influence that the Soviet Union had among eight communist states of Central and Eastern Europe during the Cold War.

Explanation:

a notional barrier separating the former Soviet bloc and the West prior to the decline of communism that followed the political events in eastern Europe in 1989.

i honestly dont know the other one

Explanation:

but hope this helped and have a wonderful day

congress failed to remove johnson. but it did succeed in getting control of efforts to re-build the south following america's civil war. radical republicans wanted to punish the south for starting the war. they also wanted to be sure new governments in the southern states would support the republican party.