Thats not true we are mostly a consumer country
Your answer is: Because President Roosevelt
granted the navy permission for U.S. warships to attack German U-boats in self defense.
Mountains and volcanoes hope I helped :))
The statement that correctly describes the beginning of the decline of the Roman Empire would be "<span>a. Very few Roman emperors in the centuries after Augustus were competent rulers; most were insane, greedy, or both," since this led to a loss of power consolidation and insurrections on the "edges" of the empire. </span>