In the Spring of 1917, the Course of the War

question 13

Multiple Choice

In the spring of 1917, the course of the war was changed by

• A) German submarines breaking British blockades.
• B) Turkey's collapse and the U.S.entry into the war.
• C) Russia's collapse and the U.S.entry into the war.
• D) the use of the machine gun in trench warfare.
• E) Germany's movement to isolate the British from their other allies.