Answer:
<h2>True</h2>
Explanation:
Bulgaria, Czechoslovakia, East Germany, Hungary, Poland, and Romania were the Soviet satellite states that formed in the Eastern bloc of Europe. Those nations were part of the Warsaw Pact, signed along with the Soviet Union in 1955. The name of that pact stems from the facts that the agreement was signed in Warsaw, Poland. Albania also was an original signer of the Warsaw Pact, but split its relationship with the Soviet Union some years later.
Prior to the end of World War II, British Prime Minister Winston Churchill and US President Franklin Roosevelt pushed strongly for Soviet leader Josef Stalin to allow free elections to take place in the nations of Europe after the war. Stalin had stated agreement with his fellow Allied leaders. But after the war ended, Stalin and the Soviets never did allow those free elections to occur. The Soviets felt they needed the Eastern European nations as satellites to protect their own interests. A line of countries in Eastern Europe came into line with the USSR and communism -- thus called "satellites."
Off the top of my head:
The US devised the Manhattan project during ww2 and afterwards to develop nuclear weapons. The kept this secret from USSR even though they were allied. This contributed to Stalin’s paranoia and increased tensions between the two countries.
You also mention how Truman used this ‘atomic-monopoly’ to give him confidence and make him think that he could dictate decisions during the Potsdam conference and other meetings which heightened tensions with USSR.
Nuclear weapons also played a large role during the Cuban Missile Crisis, the point where nuclear war was at it’s closest to becoming reality and destroying the world.
By that point the USSR had also developed atomic bombs. The fact both superpowers had nuclear weapons meant they had to be sensitive in the way they handled each other and you could link this with Cuba and argue that it was the only reason the Cold War didn’t turn into full-scale, physical war.
There’s other things you could say beyond these points as well.
Poitier was also the first black actor to win a prestigious international film award. With his unique career, Sidney Poitier helped change many stubborn racial attitudes that had persisted in this country for centuries. He has built the bridges and opened the doors for countless artists in succeeding generations.