The tangled web of alliances and rivalries in the early 20th century led to a pivotal moment in World War I. France and the British Empire, determined to crush their opponents, declared war on the Ottoman Empire on November 5, 1914. This bold move marked a significant shift in the global conflict, as the Ottoman's entry into the war on the side of the Central Powers drew in more countries and expanded the battlefields. The consequences of this declaration would be far-reaching, shaping the course of the war and the world order.