Complex sentence: By the end of the war on November 11,1918, the French had called up 8,317,000 men, including 475,000 colonial troops, and had suffered over 4.2 million casualties, with 1.3 million dead.
Split into simpler sentences: By the end of the war on November 11,1918, the French had called up 8,317,000 men, including 475,000 colonial troops. France suffered over 4.2 million casualties, with 1.3 million dead.