Burger King announced on Thursday that it will "elevate" its iconic Whopper burger with a premium bun and better mayonnaise.

Burger King is one of America's fast food pioneers, and back in the day, the burgeoning chain kept its operation simple, focusing on just three basic items.

Miami never tasted Burger King before this day in 1954. On Dec. 4 of that year, the first location of a reorganized company opened on Northwest 36th Street and 30th Avenue. The fast-food restaurant’s ...