Final answer:
Germany surrendered to the Allies on November 11, 1918, ending World War I.
Step-by-step explanation:
On November 11, 1918, Germany surrendered to the Allies, ending World War I. After facing intense fighting for nearly forty days and with their military command reporting the desperate need to end the war, Germany and the Allies declared an immediate armistice. The armistice meant that a cease-fire would be imposed while formal peace negotiations occurred.