What do historians do when using the historical thinking skill of analyzing
historical sorces?

peace keepers

idealism to be spread

riches kept

because the vietnam war was fought in an especially brutal and untraditional way

google it and it will pop up

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.