The United States experienced phenomenal economic growth. The war brought the return of prosperity, and in the postwar period the United States consolidated its position as the world's richest country.
Np
Congress called for a convention to be held in Philadelphia in 1787 in order to <span>revise the Articles of Confederation. </span>
<span>because of the Germans' decision to resume the policy of unrestricted submarine warfare.
Hope this helps.</span>
Well, the states are unable to protect the rights of the people. the existing national government lacks the power to perform essential functions.