Title: Yanks in World War I
Subtitle: Americans in the trenches
Subjects: World War, 1914-1918, History, Military life, United States, Sources, United States. Army, Juvenile literature, United states, army, military life, United states, army, juvenile literature, World war, 1914-1918, united states, World war, 1914-1918, juvenile literature
Places: United States
Time periods: 20th century