In what two ways did patrons support the renaissance movement in italy?

What is the main inference that can be drawn from adam smith’s book the wealth of nations?

What were some effects in world war 1 in europe ? ( and only in europe)

Which effect did the united states supreme court's decision in plessy v. ferguson have? 1. ending segregation in all public schools in america 2. protecting voting rights for african americans by eliminating literacy tests 3. upholding the rights of all citizens to be treated equally by the government 4. authorizing the system that kept black and white people separated