What happened after the armistice was signed?

Immediately after the armistice, American and British troops moved into Germany as an occupying army. Their purpose was to ensure that the German army did not attempt any further aggression, and to bring order to the country after their leaders had fled. U.S. troops in Germany, 1919.

When did the fighting end due to the armistice?

On Nov. 11, 1918, after more than four years of horrific fighting and the loss of millions of lives, the guns on the Western Front fell silent. Although fighting continued elsewhere, the armistice between Germany and the Allies was the first step to ending World War I.