Kammala jumla mai zuwa: An sanya shi zuwa Faransa, Einem ya maye gurbin Janar Max von Hausen a matsayin kwamandan Sojoji na Uku a watan Satumba na 1914. Nasarar da aka samu na Faransa Champagne-Marne daga Fabrairu-Maris da
Satumba zuwa Nuwamba 1915 bi da bi, Einem zai shiga cikin duka yaƙe-yaƙe uku na Aisne kuma zai riƙe Janar Anthoine's 4th Army (a ƙarƙashin Janar Philippe Petain's Center Army Group) yayin Yaƙin na biyu na Aisne a matsayin wani ɓangare na Nivelle Offensive daga 16 ga Afrilu zuwa 15 ga Mayu 1917.