Joffre joined the French Army as a 2nd Lieutenant during the Franco-Prussian War, 1870-1871. Thereafter he served as: Lieutenant 1872; Captain, 1876; Major, 1889; Lieutenant-Colonel 1894; Colonel 1897; Brigadier, 1901; General of Division, 1905; served China; organised defences of Formosa (later Taiwan); commanded a battery during siege of Paris. By 1914 he was Chief of the French General Staff and served as Commander-in-Chief of the French armies, 1915-1917.