What did the First Battle of the Marne force Gemany to do?
a. Go all in on unrestricted submarine warfare.
b. Abandon the Schlieffen Plan.
C. Surrender to the Allies and accept the Treaty of Versailles.
X d. Go all in on the Schlieffen Plan.
Schlieffen Plan, a battle plan first proposed in 1905 by Alfred, Graf (count) von Schlieffen, chief of the German general staff, that was designed to allow Germany to wage a successful two-front war.
