I think it's D because "Causation" is <span>the action of causing something.</span>
He felt that only he had the skill and experience to guide the nation through the war.
Technology and African American migration
2. The French and Indian War began in 1754 and ended with the Treaty of Paris in 1763. The war provided Great Britain enormous territorial gains in North America, but disputes over subsequent frontier policy and paying the war's expenses led to colonial discontent, and ultimately to the American Revolution.
Answer:
The Civil War caused a decrease in cotton production
Explanation: