USA HISTORY

Detailed explanation-1: -The entry of the United States was the turning point of the war, because it made the eventual defeat of Germany possible. It had been foreseen in 1916 that if the United States went to war, the Allies’ military effort against Germany would be upheld by U.S. supplies and by enormous extensions of credit.

Detailed explanation-2: -The American Expeditionary Forces arrived in Europe in 1917 and helped turn the tide in favor of Britain and France, leading to an Allied victory over Germany and Austria in November 1918. By the time of the armistice, more than four million Americans had served in the armed forces and 116, 708 had lost their lives.

Detailed explanation-3: -The damage inflicted by U-boats during World War I was powerful. Their ability to submerge and to surprise enemies led to massive casualties: Germany and Austria-Hungary sank almost 5, 000 merchant ships during World War I, killing approximately 15, 000 Allied sailors.

Detailed explanation-4: -Answer and Explanation: The main result of Germany’s use of unrestricted submarine warfare during World War l was the entry of the United States into the conflict. Submarines had been attacking the ships of neutral countries, as well as, ships that carried civilian passengers.