What was the fight about in the Vietnam War

It was a proxy war. The U.S was getting worried about the spread of communism. The Vietnam War was just the U.S trying to prevent the spread of communism reaching the south of Vietnam which wasn't communist

polisit can also mean a body of citizens. in modern historiography, polis is normally used to indicate the ancient greek city-states, like classical athens and its contemporaries, and thus is often translated as "city-state". the body of citizens came to be the most important meaning of the term polis in ancient greece.