At the end of the Vietnam War, Congress refused to support South Vietnam any longer.
Unlikely.
The known POW's from the Hanoi Hilton complex left around 1973. There are several hundred missing, and it's not known if any of the missing are still alive.
The death of the serviceman was confirmed.
Yes there is a statue located in Vietnam of Chathrapati Shivaji Maharaja. The statue is located in the capital of Vietnam.
Foot
HIV
Azafrán
Thoth was also known as Tehuty and Djehuty.
God, Jehovah, Lord, Saviour (Emmanuel is God, so He has all of the names of God)
No he was only known as Luke Skywalker. Han Solo sometimes referred to him as 'kid' but other than that, no.
Cannot find any reference to anyone by that name on multiple lists of names on the Vietnam Wall.
Helium gas is also known as He and is sometimes referred to as a noble gas.
Yes. Vietnam was nicknamed the "helicopter war" (among other names). There were more choppers used in the Viet War than any other war in the history of mankind...before, during, or since the Vietnam War.
I only think it was MARY. I am not sure of any other names.
Caffeine can be known as guaranine (in guarana), mateine (in yerba mate), or theine (in tea).
Protactinium is also known by its chemical symbol, Pa, and was previously known as protoactinium.