The United States occupied Vietnam from 1961-1975 but the war dates back to 1950, spanning 4 different presidents. How did the war reflect the continuities and changes in American foreign policy during the Cold War? PLEASE HELP ASAP

the option which was not a function of missionaries in the northwest was the first one - they established posts for trading furs and other goods.

missionaries were sent around the world to spread religion and their knowledge and others - they were not merchants who sold furs and other goods.

the answer should be a. the sui empire, the tang empire extended from korea in the west to manchuria in the east.