People in the south used slaves because their economy was focussed on things like cash crops (tobacco, cotton, etc.) These crops required a lot of work so farmers and plantation owners could not do it by themselves. So by using enslave persons they could harvest more crops, sell more, make more money, and in return boost the southern economy.
The main religion in India is Hinduism. Polytheism is the belief in more than one god. Religion is a major role in Indian's lives. They have to pray more than once a day and perform many religious ceremonies.
Fearing Soviet expansion, the United States committed itself to assisting countries whose governments faced overthrow by Communist forces and gave billions of dollars to war-torn Europe to help it rebuild.
C. new tech.....................................................................................