In 1946, winston churchill used the term iron curtain to refer to the (1 point) heavily fortified border between poland and the soviet union. boundary between western europe and communist eastern europe. border between eastern europe and the communist soviet union.

Czechoslovakia, Hungary, Romania, Bulgaria, East Germany, Albania.

Explanation:

nuclear fission produces the atomic bomb, a weapon of mass destruction that uses power released by the splitting of atomic nuclei the fighting in iwo jima and okinawa affected the allies' pacific strategy because truman decided to drop the atomic bomb on mainland japan.

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