Which war lasted from 1914 to 1918?

Which 1913 novel, the first volume of Proust's "Remembrance of Things Past," includes the famous episode of the madelei… Which 1913 poem by Joyce Kilmer includes the line "A nest of robins in her hair"? In 1913, Ch. Strathtay Prince Albert won Best in Show at Westminster as which breed, the same as Yale's mascot? The 1913 Treaty of Bucharest ended the second of which peninsular wars? In 1914, which empire closed the Dardanelles to Allied shipping? Which name did the pope elected in 1914 choose, reigning as the XVth? Which Sherlock Holmes story with a color in its title was made into a British silent feature film in 1914? "The Metamorphosis," published in 1915, is one of the best-known works by which Prague-born author?