What year did America join the Vietnam war?

What is the role of computer in government affairs? Cause of the Protestant Reformation? Is the affirmative action policy morally defensible Explain? How and why did Native Americans study the skies? Why is Oliver Cromwell called a hypocrite? What were the slaves called after the Emancipation Proclamation? Who had a stuff for quadruped named in his honor? What firing range did ww1 machine guns have? Distinguish between convenience and purposive sampling? What is the meaning of pave in the helicopter named HH-60 Pave Hawk? Is Holley Maxwell preforming in US? How do you become a Filipino? What is a list of all the countries in which a US soldier has died? When nations devote all of their resources to a military conflict? What are the pros of living in ancient Athens? Where can I find a reaction paper on Pearl Harbor? Apart from Indians who was in the US first? Why did the Romans decide to write down their laws? Who retained most government power under under the articles of confederation states Or national government? How were the slaves treated in captivity?