Answer:
Buried in a routine annual message delivered to Congress by President James Monroe in December 1823, the doctrine warns European nations that the United States would not tolerate further colonization or puppet monarchs.
(B) They moved to the cities to work in factories, leading to the urbanization of the national economy.
Which statement explains how U.S. involvement in Vietnam began?
-> President Kennedy sent U.S. military advisers to aid South Vietnam in its attempts to subdue the Vietcong
It was Henry Clay who was the primary sponsor of the tariff that was said to have provided protection and regulation on the goods in South Carolina such as cotton and wool. In addition, Henry Clay was a former United States senator wherein he served as the founder of the Whig Party.