Did you mean to post options with it because this is awfully vague ?
September 1, 1939 – September 2, 1945
This era would be known as the Cold War period. This period of time is when the US and Soviet Union faced off in a battle of political power and global influence. The US (in support of capitalism) and the Soviet Union (in favor of communism) constantly tried to limit the power of each other. In order to show their political power, each country made allies.
NATO (North Atlantic Treaty Organization) was a political and military alliance between countries like the US, Great Britain, France, Denmark, Italy, and Canada which focused on stopping the spread of communism. These countries were worried that nations influenced by the Soviet Union would turn into one similar to the Soviet regime. These countries did not like this communist regime, as the rights and individual liberties of the citizens were severely limited.
Answer: The researchers believe the late 19th and early 20th century immigrants stimulated growth because they were complementary to the needs of local economies at that time. Low-skilled newcomers were supplied labor for industrialization, and higher-skilled arrivals helped spur innovations in agriculture and manufacturing
Explanation: did i do that right?