Greece is primarily covered in ____________________. Because of this, Greeks developed into independent city-states, or _________. ______________ developed as a democracy, while ___________ developed as an oligarchy (rule by the few) with a dual ___________. These city-states united to defeat __________ and King Xerxes, but afterwards entered into the _____________________ War with one another. This war weakened Greece, and eventually the entire _______________ Peninsula was conquered by King ____________ of Macedon. His son, _________________, would conquer most of the world and create _____________________ culture.