The exit of Russia allowed Germany to shift a majority of their troops from the [[Eastern Front (World War I)|eastern front]] to the [[Western Front (World War I)|western front]]. This gave them a final chance to try and break the Allies before the Americans arrived. Known as [[Operation Michael]], the German offensive began in March of 1918. | The exit of Russia allowed Germany to shift a majority of their troops from the [[Eastern Front (World War I)|eastern front]] to the [[Western Front (World War I)|western front]]. This gave them a final chance to try and break the Allies before the Americans arrived. Known as [[Operation Michael]], the German offensive began in March of 1918. |