The Soviet Union - they were the cause and driving force behind Communism in Eastern Europe from the 1920/30s into the 80s. Without their military power and influence, communism in Eastern Europe fell away.
Answer:
new and improved technologies
Explanation:
The central trend of the Industrial revolution was to constantly improve and develop new technologies. This was due to the efficiency, lower cost, quickness, and profit that the new and improved technologies were bringing. The human labor force was of course needed, and without it nothing of it would have been possible, which is why more and more people were employed, be it men, women, or children. The manual labor though was limited in its performances, so in order to constantly develop and make more profit, the new technologies was crucial, as combined with the manual labor they were driving the economies rapidly forward.
World War II reshaped the world order.
America both entered the war on a crowded stage.
By the end of the War, the United States was in the midst of an economic boom as a result of war production and they were one of two remaining superpowers, sharing the title with the Soviet Union.
Yes I think the answer is B concrete.
