What did John Quincy Adams do during his presidency

answer:

He called for federal expenditures on canals and roadways to link the United States. He also proposed government support for scientific research, He also served as the chief architect of what became known as the Monroe Doctrine (1823), which aimed to prevent further European intervention or colonization in Latin America by asserting U.S. protection over the entire Western Hemisphere.

where are the answers

explanation:

be cause we need them

c. troops marched forward in close formation against newer, more accurate weapons