Why did the warsaw pact dissolve in 1991?
a.
the cold war had ended, so the soviet union and the united states no longer needed to manufacture nuclear weapons.
b.
the soviet union had fallen, so it no longer needed to govern its federated states.
c.
the berlin wall had been brought down, so the pact would no longer keep germany divided.
d.
the countries of the communist bloc had separated from the soviet union, so they no longer took part in the pact.
e.
the cold war had ended, so the united states and its allies were no longer dependent on one another for military aid.

Among the options given on the question, the answer is option D.

The countries of the communist bloc had separated from the Soviet Union,so they no longer took part in the pact.

Explanation: The Warsaw Pact was signed on 1955 by Soviet Union and the eastern European communist allies as a response to the NATO formed by United States, Canada and their Western European allies. NATO was formed on 1949. The countries who signed on Warsaw pact were USSR, East Germany,Hungary, Albania, Poland,Romania, Bulgaria, Czechoslovakia. However this pact was dissolved on 1991 because of the countries from Communist bloc started to separate them from the Soviet ally. East Germany took off their name from the pact as they got unite with west Germany. Poland and Czechoslovakia also showed their strong indication to leave the pact.

On the other hand Soviet Union was also becoming politically and economically week. So on 1991 the the Soviet commanders announced their relinquishment from the pact. After a few months later a formal meeting was arranged and the Warsaw Pact was dissolved.

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