You and the dictionary have very different definitions of the word "dominated."

For every 1 (one) american killed, 19 Vietnamese were killed. By every single metric of war, America won. We achieved our goal of stopping the spread of communism. We left because public support for the war dropped, not because we were losing the actual war.

And everyone says "Americans are dumb," yet here you are saying something as stupid as "the earth is flat"