Second Battle of the Marne

July 15 – August 6, 1918 · Marne river, France

Result Entente victory

Battle of 15-18 July 1918, the last major German offensive on the Western Front during the First World War. The German attack failed when an Allied counterattack led by French forces and supported by several hundred Renault FT tanks overwhelmed the Germans; the defeat marked the start of the relentless Allied advance that ended in the armistice with Germany about 100 days later.

Allies

Central Powers

Other

Strength and losses

Casualties
133,051
Tanks
346
Guns
408

United States Casualties 12,000

Casualties
168,000
Guns
609
Guns lost
793

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Second Battle of the Marne
 

Also involved 1