Occurs when one country has the ability to produce a product with a lower opportunity cost than another country

Which was not a reason for the fall of the han dynasty? neglected farmland civil war decline in trade peasant rebellions foreign invasions

This is the belief that a nation must develop and maintain a strong military force in order to pursue and defend its national interests.

Which landmark supreme court case ruled that segregation by race in public education was unconstitutional? a.miranda v. arizona b.plessy v. ferguson c.brown v. board of education of topeka d.alexander v. holmes county board of education