Social contract is some sort of social obligations that's expected to be done as a member of society (such as getting a job, provide for family, create products, etc)
This will result in contribution to the development of society, which to repay it, the society is arguably also need to give back to that person in form of safety nets such as welfare
The U.S. military suffered a major strategic blow in the Tet Offensive... hope it helps
Because of ww2 not many people could afford cars so and any automotive were halted and the only people who were buying cars was the government
colonial governments benefited from slaves due to the fact that slaves were free labor. they could have slaves work for no pay as long and as hard as they want. meaning industries like cotton mills became wealthy. due to the cruel labor of slaves. meaning it was like an economic boom in money. also the slave trade were the government could make money from the trading of slaves. and one last big thing would be the use of slaves to serve in the armed forces for there freedom. hope it help if you put in the answer choices i could help you find the best one if needed.