Gallipoli. Soldiers from the United Kingdom, France, Australia, New Zealand, India, Newfoundland, and more engaged Ottoman forces in the Dardanelles in 1915, seeking control of the strait to the Black Sea and the surrounding land. The campaign was disastrous for the Allies, who withdrew after suffering more than 50,000 deaths. (Library of Congress/Central News, The War of the Nations, New York Times)