The main difference between Athens and Sparta is that Athens was a form of democracy, whereas Sparta was a form of oligarchy. Athens and Sparta are two prominent Greek rival-city states. Athens was the centre for arts, learning and philosophy while Sparta was a warrior state.
Egyptian nationalization of the Suez Canal during the Suez Crisis meant that "The Egyptian government took control of the canal" specifically from Great Britain.
Capitalism is my best guess, considering it is one of the few forms of economy that allows mostly free production. Free enterprise could also be the answer.
