Most famously, blitzkrieg describes the successful tactics used by Nazi Germany in the early years of World War II, as German forces swept through Poland, Norway, Belgium, Holland and France with astonishing speed and force.
The U.S.s stepped up efforts to prevent the expansion of
communism in the world. Apart from that
they continue to maintain bases in South Korea in case the North would once
again launch an attack. The Korean war
also saw the integration of African Americans into the army, meaning there were
no segregated troops during this war.
Well, Black codes kept place people from voting, probably causing a seince of inferiority for African Americans.
Raise moey so you can gain what you lost
attracting good candidates so you can have the best party
winning elections is important so you can be belived and have respect and be high in power.
The answer is Galileo, however, a scientist much earlier then Galaleo, named Anaxagoras also discover this. However, I believe credit is given to Galileo.