World War, 1914-1918 12 History 7 Guerre mondiale, 1914-1918 5 Histoire 4 Erster Weltkrieg 3 Statesmen 3 African American 2 more ... African American physicians 2 African American troops 2 Armed Forces 2 Autonomy and independence movements 2 Chiens 2 Chiens de travail 2 Czechs 2 Dogs 2 Entstehung 2 Erlebnisbericht 2 History, 20th Century 2 Influence 2 Influence (Literary, artistic, etc.) 2 Medical care 2 Military Medicine 2 Military participation 2 Participation, African American 2 Physicians 2 Political activity 2 Politics and government 2 Politik 2 Slovaks 2 Strutynsʹkyĭ, Mykola 2 Utilisation militaire 2 War use 2 Working dogs 2 history 2 African Americans 1 Américains d'origine allemande 1 Authors, English 1 Biographies 1 Black or African American 1 Deutsche 1 less ...