Which phrase BEST completes the list below? Powerful political leaders in the post-reconstruction era. Developed railroad and mining industries

Powerful political leaders in the post-reconstruction era. Developed railroad and mining industries is described below in detail.

Explanation:

Joseph E. Brown, Alfred H. Colquitt, and John B. Gordon All three men had great importance in the railroad and coal-mining enterprises, among other business pursuances. All three championed white domination; a moderate state government that required petty of taxpayers, and subsequently presented some services; and the preservation of subsidiary labor organizations on farms and in industries. Gordon and uniquely Brown both performed the use of prisoner labor in their industrial operations.

the economic difference between the three colonial regions. shipbuilding, whaling, fishing, and trapping where also main factors to the economy. the southern regional colonies economy was based on sugarcane, rice, cotton, tobacco, and indigo.