Answer:I think five colonists
Explanation:
The best and most correct answer among the choices provided by the question is the fourth choice. It is the main purpose of an economic system <span>to help make decisions concerning what, how, and for whom things are produced. </span><span>I hope my answer has come to your help. God bless and have a nice day ahead!</span>
The major cause is the Germany was using submarines to sink down the American ships and killed all of the American soldiers, and that is why the U.S join the war and pay back... mark me brainlist please...
The answer to this question is:
Atomic Bomb