Why did athens need to trade with other city-states and colonies, and what products did they trade?

What do historians call the political, social, or cultural circumstances surrounding an event?

Does anyone know why the second great awakening occurred? (i need an answer asap because this is a question on my assignment! < 3 : ))

The idea that government is not above the law is an example the principle of powers between state and national governments. the principle power. coining money is an example of athe concept that goverment's powers come from the people is