How did progressives feel they could improve society?

Which is the main inference that can be drawn from adam smith's book the wealth of nations? a) for an economy to work flawlessly, it shouldn't have to serve and moral goals.b) the government must control a free-market economy, or economic problems will arise.c) a free-market economy works well only without the government's interference. d) free trade will only hurt economies and should be stopped by governments.

What is one result of the supreme courts decision in the mccullough v maryland case

How can the relationship be described between the cold war and the civil right movement? why?