How could the United States economy be characterized?

The United States is often described as a "capitalist" economy, a term coined by 19th-century German economist and social theorist Karl Marx to describe a system in which a small group of people who control large amounts of money, or capital, make the most important economic decisions.

Explanation:

which statement explains one of the reasons world war 1 was so much more destructive than earlier conflicts

the answer is c. to explore the louisiana purchase