The open door policy is where every country has equal trade in china
Answer: 7 times!
Explanation: 1904, 1932, 1960, 1980, 1984, 1996, and 2002. Upcoming ones will be held in 2028!
Answer: He promoted public health by advocating clean environment and stressing the importance of personal and military hygiene. His study of mental disorder made him one of the founders of American psychiatry. In 1965 the American Psychiatric Association recognized Rush as the "father of American psychiatry".
Explanation: