Nationalism is best described as A.) A POLITICAL BELIEF THAT A NATION SHOULD HAVE THE RIGHT TO RUN ITS OWN AFFAIRS AND NOT BE RULED BY ANOTHER POWER.
Nationalism is a strong belief held by people of the nation that the interests of a certain nation-state are of primary importance. It includes the belief that people who share the same culture, language, and history should become an independent nation and be free from foreign dominion.