What do you mean? Are you talking about math? Because I don’t see how this is a history question unless I’m not fully understanding it
Which English Renaissance poet, playwright, and actor utilized the concept of the "Greek tragedy" in many of his works?
C.William Shakespeare
That Answer is Incorrect. The correct answers are:
Nations must cooperate to bring about and maintain world peace.
Nations must not wage wars or commit war crimes in a desire to control other nations.