Please explain why the United States lost the Vietnam War, thank you! :) It would be extremely helpful if you just gave me 3 reasons that I can elaborate on since I need this for an essay! thank you!!

What was one of the accomplishments of the space shuttle that what was one of the accomplishments the space shuttle that facilitated communication and entertainment ?

The 20th amendment, also called the lame duck amendment, decreased the amount of time between the presidential election and the inaugration of the new president. what are the advancements that allowed for this amendment?

Atreaty was signed in 1842 to end the border dispute between the u. s. and britain in maine. which best expresses the end result for britain? *pic* the british lost all the territory in maine the british territory was bigger than that of the u. s. the british territory was smaller than that of the u. s. the british territory was the same size as the u. s. territory