What event was the beginning of the end for the Soviet Union

Explanation:

A East German Communist Party Representative announced that East German citizens could freely cross over into west Germany. Individuals started to make holes in the wall and then it generally started to come down. Small sections of the Berlin wall are still on display in Berlin.

i do not know if this question has options, but a main impact of the federal reserve act of 1913, which created the federal reserve bank, was the international use of the u.s. dollar, which soon became the world's leading currency - particularly during world war i, since many nations around the world asked the united states for money.