Which of these two influences did the aryans bring to indian society?

irrigation and sanskrit

caste system and buddhism

caste system and hinduism

military supremacy and art

Which of the following statements is true about the treaty of versailles ?

Was the us justified in using the atomic bomb on hiroshima and nagasaki? why or why not?

Four score and seven years ago our fathers brought forth on this continent a new nation, conceived in liberty, and dedicated to the proposition that all men are created equal. —"the gettysburg address," abraham lincoln which quotation correctly uses an ellipsis to shorten lincoln’s words?