Answer: As the black death was spreading throughout China Europe and part of Africa for about 16 years at least 50 million people died do to the black death. The black death was one of the worst plagues in history arrived at Europe's shores in 1347. Nearly 700 years after the Black Death swept through Europe, it still haunts the world as the worst-case scenario for an epidemic.
Explanation: I hope that was enough words and I also hope it helped
They would usedarker shades! Hope this helps :D
The Native American code talkers.
Every other American military code had been broken/decoded.
Navajo code talkers using their native tongue, with a set of meanings such as their word for turtle would/could mean tank.
There were code talkers from a total of 33 differences tribes.