The level of immigration between 1930 and 1945 is most directly related to the Great Depression and World War ll. Due to the poor economy with little opportunity for better living standards, very few people were willing to immigrate to the USA.
He also was part of the development of the assembly line technique of mass production.
They help attempt to repel black death, 1349. they were religious zealots of the middle ages in Europe who demonstrated their religious fervor and sought atonement for their sins by vigorously whipping themselves in public displays of penance.
The trade route is the Silk Road
The famous American spy plane that crashed in Russia was called the U-2
