I believe the answer would be b and c because African Americans were considered property in the south and wanted freedom and equality which is why they joined the war in the first place
Each of the four geographically divided colonies had their own specific economic activities, mostly influenced by the climate and natural resources of the area.
The Southern colonies had economy based around farming, by mostly producing corn, fruits, vegetables, cotton, tobacco. The Chesapeake economy was based mostly around the production of tobacco. The Mid-Atlantic colonies had economy based are farming grains and oats, though there was also nice income from logging and paper-making. The Northern colonies had economy based around fishing, whaling, as well as shipbuilding. All of the colonies had different development over time because of the differences in what where their economies based around, with some being more successful than others.
The progressive era brought significant reforms to American industrial capitalism and to the American political system, through participation and activism by ordinary Americans. The progressives had organized to improve the working and living conditions for poor people, only really to address the glaring social and environmental problems, as well as expand opportunies for democratic involvement in the political system.