Long term race relations in the Americas, from the first interactions of Europeans and Native Americans and Africans, to the long-term practice of slavery and genocide in the United States. What accounts for these race relations in the USA from 1500 - 1850s? Why was there constant conflict between all American people - black, white, native? Was there one cause, or many?

Long term race relations in the Americas, from the first interactions of Europeans and Native Americans and Africans, to the long-term practice of slavery and genocide in the United States. What accounts for these race relations in the USA from 1500 - 1850s? Why was there constant conflict between all American people - black, white, native? Was there one cause, or many?