Is it true that Abraham Lincoln gives the rebellious states 100 days to surrender or he will free their slaves?
yes, it's true
Brainliest?
Answer - new technologies , like steam engines, railroads, and telegraph that made communication and transportation easier .
Detroit was the beating heart. Carmakers built everything: tanks, airplanes, radar units, field kitchens, amphibious vehicles, jeeps, bombsights, and bullets. Billions and billions of bullets. Detroit, with 2 percent of the population, made 10 percent of the tools for war.
