D. Homeowners could not refuse to sell or rent property to families with children
The obvious answer would be business leaders. The reason why this is true is becaus business leaders were often the ones who were touting the ideas of social darwinism and how their company is better and will stomp out the smaller one in proper sociodarwinistic fashion.
TO THE PACIFIC, NOT 100% SURE THO
Answer: The Indian Removal Act
The law authorized the president to negotiate with southern Native American tribes for their removal to federal territory.