article: Kingdom of Yugoslavia
links: Macedonian language Axis Powers Invasion of Yugoslavia Sarajevo Alexander I of Serbia Bosnia Slavs North Macedonia Slovene language Serbo-Croatian World War I Balkans Yugoslavs Archduke Franz Ferdinand Ottoman Empire Kingdom of Serbia Nationalism Kosovo Belgrade World War II Serbia Gavrilo Princip Unitary state National Anthem of the Kingdom of Yugoslavia Austria-Hungary Federal monarchy Flag Coat of arms Creation of Yugoslavia