Why was the iron curtain a problem?

it prevented the allies from knowing what the soviets were up to.

the soviets were participating in the cold war.

it blockaded access to berlin.

it separated north and south korea.

i don't see how you want other people to do your work for you and it is like you are just handing your assignment to anybody else and having them deal with it instead of your self i thought this site was for asking questions and somebody could you on it not just handing your work to somebody else to deal with it just saying don't mean to be mean just proving a fact.

explanation:

you work at weenie hut juniors if you answer this question

powers  are  denied  to the  national governmentin three distinct ways: some  powers, such as the  power  to levy duties on exports or prohibit the freedom of religion, speech, press, or assembly, are expressly  denied  to the  national government  in the  constitution.

do u have any answer choices?