How did the Warsaw Pact function differently from NATO ?

NATO was established in 1949 out of fears that the Soviet Union under Joseph Stalin would aggressively try to spread communism into Western Europe. The Warsaw Pact was created in response to NATO, which the Soviets understood as an organization dedicated to the destruction of the Soviet Union.

Explanation:

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.

cuba is a multi-ethnic nation