Common era:) i hope this helps
Answer:
Command Economic System
Explanation:
Communist countries, particularly Russia and China, decided on a centrally planned economy (aka command economy). The centrally planned economy had the following major attributes: The government owns all means of production, which is managed by employees of the state.
It was the French who sold the Louisiana Territory to the United States. This sale was made under the direction of Napoleon's government in order to help France pay for their war materials.
It brought the USA into a war that up till now they were trying to stay out of. It also caused the creation and use of the first nuclear bomb
