During World War II the Japanese took a lot of the away the Chamorros. Most Chamorros were starving and some even died of starvation. When the Americans came they traded food with the Chomorro People. That is why a lot of Chamorro like to eat SPAM and Corned Beef. They also like Hershey chocolate bars and coca-cola. SPAM and Corned Beef on Guam costs cheaper than in the United States. This is because not that many people buy SPAM or Corned Beef in America.On Guam These foods are cheap so more people would buy them.