Which event most directly contributed to the end of U.S. involvement in Vietnam?

The U.S. military conducted a raid and massacre in the village of My Lai.

U.S. public opinion against the war became very high during an election year.

Nixon transferred control of most of the fighting to a strong South Vietnamese army.

Violent protests erupted against the war and took place at the Democratic National Convention.

Question

Which event most directly contributed to the end of U.S. involvement in Vietnam?

 The U.S. military conducted a raid and massacre in the village of My Lai.

 U.S. public opinion against the war became very high during an election year.

 Nixon transferred control of most of the fighting to a strong South Vietnamese army.

 Violent protests erupted against the war and took place at the Democratic National Convention.

ash2326 · Answer

did you try Wikipedia? you will have to read through a lot but you can solve the question

ash2326 · Answer

http://en.wikipedia.org/wiki/Vietnam_War

anonymous · Answer

wiki is not a good source

anonymous · Answer

I know but it is somtimes

anonymous · Answer

very rarely but that's your choice because wiki is put together by regular ppl

anonymous · Answer

Trrruuee...

anonymous · Answer

U.S. public opinion against the war became very high during an election year. <---is the correct answer. Medal? :D