Why are rail cars significant to the story of the Holocaust?

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.

Brainliesttt !me : ) describe the responses to terrorism in the united states.

Which beat states why the conclusion is effective