Title: The search for peace
Subjects: Diplomacy, Modern History, Peace, World politics, Peace studies, World history: from c 1900 -, 20th century, Politics / Current Events, 15.50 general world history; history of great parts of the world, peoples, civilizations: general, Histoire diplomatique, Diplomatieke betrekkingen, Politique mondiale, Vredesvraagstuk, Internationale politiek, World politics, 20th century, International relations
Time periods: 20th century