Every year on May 5, Americans and Mexicans across the U.S. celebrate Cinco de Mayo and amp;nbsp;with parades, parties, folk dancing, Mariachi music, Mexican food and margaritas. Known as the Fifth of May in Spanish, the holiday is more popular in the U.S. than in Mexico. and amp;nbsp;Footage Credits: Reuters, Getty ImagesMusic Credits: Audioblocks Mariachi Guitars