Which event most directly contributed to the end of u. s involvement in vietnam?

The inventor cocreated the film fred arts sneeze which was one of the first american movies

1.who controls fascism government? 2.who controls communism gov? 3. how do they stay in power

In 1816, john c. calhoun proposed that: a. that the federal government aid in the construction of roads and canals to improve transportation to and from the west b. the united states should end slavery. c. the united states should increasing the size of the navy and invade central america. d. the united states should annex hawaii