The History of the Twentieth Century

Turkish forces defeat a British force attempting to take Baghdad, but that doesn't stop the British and the French from divvying up the postwar Middle East. Also, the Russians advance, the Italians don't.

Venustiano Carranza is gaining momentum in the struggle over the future of Mexico, but Pancho Villa is not ready to give up. The Germans hope to lure the US into intervening, then Pancho Villa decides provoking the US is also in his interests.

In the neutral United States, the economy is booming and so is the motion picture business. And the most famous name in pictures is Charles Chaplin.

Allied commanders on the Western Front spent 1915 developing new strategies for the Great War, and attempted to implement them in their autumn offensive.

With numbers of new volunteers declining every month, the British government wrestles with the issue of conscription. Across Europe, all the Great Powers are feeling the manpower and other shortages created by the war.

After the overthrow of Victoriano Huerta, the revolutionary forces in Mexico begin fighting among themselves, and Huerta himself conspires with the Germans to return to power.

Albert Einstein needed ten years to flesh out his special theory of relativity into a general theory of relativity, but when he finished, he changed our understanding of the nature of reality itself.

German East Africa stood strong against British attempts to capture the territory. The key to capturing the German colony was to contest German control of Lake Tanganyika.

Political instability and mounting foreign debts lead to US military intervention on the island of Hispaniola.

By the summer of 1915, both the Central Powers and the Allies were keen to get Bulgaria to join the war on their side. The Central Powers won the bidding war, and Bulgaria became the fourth (and last) member of the Central Powers.