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C. A person must be at least 30 years old to run for the U.S. Senate. They also have to have been a U.S. citizen for at least 9 years.
I'm pretty sure the answer is D. poor working conditions, because people back then were very serious when it came to working, since they needed the money badly. All of the other answer choices are factors that led to the Great Depression.
Answer:The main power was KMT and it was extremely corrupted. Weak central government, lack of modern industrial base, various levels of corruption. Chinese troops when trained and decently equipped performed well.