(i’m on k12 if that helps anyone) who was the leader of the soviet union when it fell?

Mikhail Gorbachev

Vladimir Lenin

Joseph Stalin

Ronald Reagan

Congress checks on the power of the presidency by overriding a presidential reversal or veto. debating the bill in both of the houses. making laws without presidential review. sending the bill back to several committees

Which features are created on the exterior of a volcano when it erupts? check all that apply. vent crater hot spot lava flow boundary

Arecent challenge to the european union created by a member state is?