Nicolaus Copernicus was an astronomer, mathematician, translator, artist, and physicist among other things. He is best known as the first astronomer to posit the idea of a heliocentric solar system—a system in which the planets and planetary objects orbit the sun.
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When the Black Death swept over Europe and wiped out a third of its population, it also dismantled Feudalism. Serfs were free to leave the lands of the lords to seek higher wages with the vast labour shortages. ... The immediate economic effect of the plague was that the huge death toll created serious labor shortages.
The Cold War; It was cold and nuclear.
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East Coast the lived in but. I am not sure