How can congress override a presidential veto

mali had been a state inside of the ghanaian empire. after ghana fell because of invading forces and internal disputes, mali rose to greatness under the leadership of a legendary king named sundiata, the "lion king." the songhai empire, already weakened by internal political struggles, went into decline.

answer; exaggerate what you believe is the deception and state it, hoping that the other will jump in to "correct" the statement;