Technology played a significant role in World War II. ... Many types of technology were customized for military use, and major developments occurred across several fields including: Weaponry: ships, vehicles, submarines, aircraft, tanks, artillery, small arms; and biological, chemical, and atomic weapons.
I believe its the country had previously been isolated from the other ancient civilizations, and the Silk Road allowed a cultural exchange because the Silk Road was the main way of trading in that part of the world in those days.
I'm pretty sure it's 90 percent.
They wanted free labors for the poor and no harm out of the factories
C is why America said they joined the Vietnam war
