Gorbachev helped end the cold war by

O. Invading Afghanistan.?
O. Withdrawing Soviet troops from eastern Europe.?
O. Becoming a U. S. Citizen.?
O. Stopping reforms in the Soviet Union.?

stopped reforms in the Soviet Union

Explanation:

bro trust

it´s related to his charming character.

beauty is not everything, although we can joke that girls only care about the physical or material aspect, the truth is that a real woman looks at more important things, besides intelligence and personality, there are other attitudes that make irresistible to men who are 'unattractive'.

for example develop your sense of humor.