Nationalism is described as the belief in and support for the idea that a specific nation, defined by common characteristics such as language, ethnicity, and borders, should have its own sovereign state. It's portrayed as a powerful force that has both positive and negative consequences.rephrase as a 9th grader shorten
Nationalism is the idea that a specific group of people who share things like language, ethnicity, and borders should have their own country. It's seen as a strong force that can have good and bad effects.
