Answer:
World War I Germany's unfettered submarine warfare against American ships during World War I provoked the U.S. into abandoning the neutrality it had upheld for so many years. The country's resultant participation in World War I against the Central Powers marked its first major departure from isolationist policy.
Explanation:
It began as part of the Roman Empire.
The correct answer among all the other choices is B. To revise the articles of confederation. This was the original intention of the delegates that met during Philadelphia in the summer of 1787. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.