Racism, discrimination and systematically segreggation
Explanation:
Sadly after the slavery and all the confrontations that happened for this motive in, northern and southern territories, segregation and serious racist events kept happening after the reconstruction period.
The slavery ended as a product of the reconstruction, guaranteeing <em>¨almost the same rights¨</em> of a white person to the free black people, however the convivence between ethnic groups, and the difficult adaptation of the majority of the North and South white folk to the<em> ¨new era¨ </em>occasioned an extended series of conflicts between races, where normally the victims were the minority, sometimes being object of several injustices and treatments.
The answer is B increased trade with others because when they traded with others they made money to make more houses and kept on selling crops that people wanted make a lot of money to build cities and buildings.
