How did the geography of the world change under alexander the great?

Iwant to be an engineer but cant do math for the life of me, but i also want to be a cop. "what should i do"

Which of these would have been a goal of the ku klux klan in the south during reconstruction? a) registering more potential rural voters b) making sure reconstruction went smoothly c) assisting the scalawags and carpetbaggers d) restoring southern democrats to political power

Could anything have been done through compromise to stop it, or did it have to happen?