Title: Causes, practices and effects of wars
Subjects: Modern Military history, History, War, World War, 1939-1945, World War, 1914-1918, War, history, China, history, 20th century, Spain, history, civil war, 1936-1939
Places: China, Spain
Time periods: Civil War, 1936-1939, 20th century, Civil War, 1945-1949