A command economy is a system where the government, rather than the free market, determines what goods should be produced, how much should be produced, and the price at which the goods are offered for sale. ... The command economy is a key feature of any communist society.
The Start of the Revolutionary War took Place in Lexington and Concord!
This was also were the first shot heard around the world took place, so the answer would be letter D.
Hope this helps! Stay Safe!
Sincerely, Mae
To show their enemies, USA and much of the west, that they were capable of producing atomic bombs and even using them.