During the post-war period, the USSR was able to control Poland and Hungary by setting up puppet governments there. keeping Soviets troops stationed there. supporting their democratic governments. allowing people to elect their own officials.

setting up puppet governments there.

Explanation:

The Soviet Union was able to maintain control over every country in its Warsaw Pact by setting up communist governments that were essentially puppets to their masters in Moscow.

Poland and Hungary were in the Warsaw Pact and so were ruled by puppet communist governments. These governments were only allowed to pursue policies that the Soviets wanted and if they refused or deviated, they would be invaded by Soviet troops.

richard nixon led the investigation that resulted in alger hiss being convicted of prejury.

martin luther king (1929-1968) was an activist for the african american rights, mr. king has a profile of a kind leader that built a tenacity, respect and full of hope future. he was an activist through civil disobedience and no violence pressure mechanisms. he tried to build a more egalitarian and fair society. his efforts carried a reivindication message of the civilian rights to every west corners. for that reason, he won the nobel prize in 1964.