How did John D rockerfeller vertically integrate his monopoly in 1882

Rockefeller vertically integrate his monopoly in 1882? He created a trust that controlled oil wells, refineries, and distribution networks. He created a trust that controlled ninety percent of the nation's oil refineries. ... He wanted to make sure he could always get fuel for his steel plant.

Explanation:

cultural/diplomatic relations. most medieval japanese   culture has chinese origins. writing, architecture etc.

the correct option is a

explanation:

the movement mainly consisted of white farmers from the south who sought the relieve of farmers from their hardship. hope this !

by kd