Decades after both World War I and II, people are still discovering leftover and unexploded ordnance ... unexploded bombs contaminating water and food chains.

By the 1940s, the U.S. actually overproduced eggs, says Lizzie Collingham, food historian and author of Taste of War: World War II and the Battle for Food. The U.S. rationed an ever-changing list ...

specifically World War I and World War II, to see how people on the home front substituted and rationed their way around eggs. According to food historian Sarah Lohman, author of Endangered Eating ...