After years of staying out of the war, what was the final thing that brought America into the war

What did the u.s. want to build on the land acquired through the gadsden purchase?

Which statement about the draft during the vietnam war is true a. many young men were drafted b. only college students were drafted c. both men and women were drafted d. the military was made up entirely of volunteers

In 1819, what did the united states obtain from spain for $5 million?