NBCNews.comCinco De Mayo: A Quintessentially 'American' HolidayNBCNews.comAUSTIN, TX — Ah, Cinco de Mayo. For many Americans, a time to drink and make merry. For others, it's an annual rite of spring to blast the Mexican holiday's commercialized boozy image in the U.S.. advertisement. Drinko de Mayo, anyone? That controversy ...This is What Happened on the First Cinco de MayoTIMEHealthy tips for Cinco de MayoFox NewsI grew up in Mexico.