Who overthrew the oligarchy in Athens?

Why were the candidates in the election of 1828 charged? What is representitive democracy? What are medical advances for imperialism? How are aristocrat leaders selected? Who must approve all presidential appointments and treaties? How would a country be affected by having a weak apposition in parliament? What are a of following is a concept from classical Athens that is a central to western political thought today? In what month are the official Electoral College votes for president cast and counted? When did Hamid Karzai become the President of Afghanistan? Why charity is called the queen of virtue? Who was Chief Justice of the US Supreme Court in 1960? Why would supporters of democracy be opposed to communism? In the winter of 1777 some congressmen tried to replace Washington with? Do some types of speech deserve more protection than others? What is the significance of Duncan naming Malcolm the Prince of Cumberland? Whick explorer did the king of England send to find him great tresures and riches? What is the appointed group of members of parliament? What is changes in land tenure? What did king George think about about common sense? How do you get the dictator title in COD modern warfare 2?