Complete the passage below describing the political situation inherited by Harry Truman when he became president.
The United States and Soviet Union maintained an alliance during the war, but once the war was over, __1__
broke promises made at the __2__.
Relations between the two nations __3__ as the Soviets installed puppet governments in __4__ Europe, which the former prime minister of Great Britain called an __5__ dividing Europe, leading President __6__ to distrust Soviet leaders.
1 the Soviet Union
2 Yalta Conference
3 quickly deteriorated
4 Eastern
5 iron curtain
6 Truman