Answer:
Despite continuing commercial links between the United States and the Soviet Union throughout the 1920s, Wilson’s successors upheld his policy of nonrecognition. Roosevelt hoped that recognition of the Soviet Union would serve U.S. strategic interests by limiting Japanese expansionism in the Far East.
Explanation:
I think it is known as the Middle Ages.
Not too sure
Answer:
It occurred because it was cheaper and businesses could retain more money and underpay their workers. The practical reasons are that children are faster, they can fit into smaller spaces and are more controlled.