C the reduction of oil drilling
Answer: Fort Sumter is notable for two battles, the first of which began the American Civil War. It was one of a number of special forts planned after the War of 1812, combining high walls and heavy masonry, and classified as Third System, as a grade of structural integrity.
Explanation: Hopefully this helps you. (Pls do not report if this is wrong)
One of the most significant changes that Gorbachev made to the Soviet economy was that he was the first leader to really try to ease the planned economy and let some market forces in.
