Why was the Warsaw Pact formed?

(1 point)
•to create an alliance between the U.S. and the Soviet Union
to create an alliance between
• the U.S. and Western European countries
to create an alliance between
O the Soviet Union and communist Eastern European countries
to create an alliance among
• European countries to restore trade

The Warsaw Pact was formed to create an alliance among the Soviet Union and communist Eastern European countries.