The document provides a lesson recap about the assassination of Archduke Franz Ferdinand on June 28, 1914 in Sarajevo, Bosnia by Gavrilo Princip who was a member of the Black Hand terrorist group. It then asks questions about the countries and groups involved in World War 1, including the Triple Entente allies of France, Russia, and Britain and the Central Powers allies of Germany and Austria-Hungary. A timeline is begun to track the initial events leading up to World War 1, including Austria-Hungary declaring war on Serbia, Russia mobilizing its military, Germany declaring war on Russia and France by invading Belgium, and Britain and Australia joining the war in support of the Triple Entente allies