The Japanese sent "Balloon Bombs" across the Pacific Ocean to America during WWII. The bombs killed a pregnant woman and five children

"Black Death" is recent term. During the time of the plague, it was called "the Pestilence" "the Great Mortality"

During the Great Depression, money circulation had fallen so low that the U.S. didn't mint nickels

Over 1 million soldiers died during that Battle of Stalingrad in World War II. That is roughly the same number of United States combat deaths in all of its wars put together

Unlikely accident