ELI5: Explain Like I'm 5

American nationalism

American nationalism is when people in the United States of America are very proud of their country and show their pride by celebrating things like Independence Day or Memorial Day. People show their American pride by wearing red, white, and blue, waving American flags, singing the national anthem, and remembering important figures in American history. American nationalism is about celebrating the history, culture, and ideas that make the United States great!