The answer is C. Germany practiced unrestricted submarine warfare, and American ships were sunk as a result. This angered the American public, so Congress voted to join the war.
Current day Istanbul in Turkey
They had a democracy type of government.
Compared to previous economic downturns, this recession lasted longer and had deeper impact on employment.
Many believes these unemployment all dues to the capability of other's country to give more workers at the cheaper prices, making United states couldn't compete in the labor market