What is the name of the military alliance the soviet union made with seven nations in 1955?

The military alliance formed by the Soviet Union with seven other nations in 1955 is known as the Warsaw Pact. This alliance was established as a counterbalance to NATO and included countries such as Poland, East Germany, Czechoslovakia, Hungary, Romania, Bulgaria, and Albania. The Warsaw Pact aimed to strengthen military cooperation among its member states during the Cold War. It was dissolved in 1991 following the end of the Cold War.