The answer is D, I’m pretty sure. The French and Indian war contributed to the outbreak of the American Revolution because Great Britain raised taxes on the colonies, which ended up leading to widespread protests and boycotts of British goods.
The US assisted in war to protect its citizens and businesses in Cuba... hope this correct
Capitalism is my best guess, considering it is one of the few forms of economy that allows mostly free production. Free enterprise could also be the answer.
Answer:
Khalifa Umar ibn Al-Khattab created the Hijiri calendar.