If Russia swallows Ukraine, the European system is finished | CNN
The assassination of Archduke Franz Ferdinand and the beginning of World War I | Britannica
Austrian knot - Wikipedia
Road to War | National WWI Museum and Memorial
Archduke Franz Ferdinand of Austria - Wikipedia
A separate peace attempt by Charles I
World War I's broken promise (Opinion) | CNN
Americans Answer Call to Arms During World War I > U.S. Department of Defense > Defense Department News
Ferdinand Foch - HISTORY
Uniforms - The WWI Era - U.S. Army Center of Military History
The Second Man in the Front Row: A Forgotten Story of the First World War | The New Yorker
Franz Ferdinand, archduke of Austria-Este | Biography, Assassination, Facts, & World War I | Britannica
Habsburg Sons: Jews in the Austro-Hungarian Army, 1788–1918 — Academic Studies Press
Opinion | What the Hapsburg Empire Got Right - The New York Times
Franz Graf Conrad von Hötzendorf | Austrian military strategist | Britannica
Empires at War: Austria and Russia | National WWI Museum and Memorial
Gus John Vamvoras in World War I army uniform - General Photograph Collection - UTSA Digital Collections
Pershing Lecture Series: Austria at War in 1914 | National WWI Museum and Memorial
The Illustrated Encyclopedia of Uniforms of World War I: An expert guide to the uniforms of Britain, France, Russia, America, Germany and Austro-Hungary with over 450 colour illustrations: North, Jonathan: 9780754823407: Amazon.com:
The Concept of War in Ancient Mesopotamia
7 facts you may not know about World War I | Article | The United States Army
World War I in Photos: Soldiers and Civilians - The Atlantic
Origins of the July Crisis: Lighting the Fuse | Military.com
