Labels:text | screenshot | animal | mammal | horse OCR: WORLD WAR I OVERVIEW HOTEL BOULEVARDS OVERVIEW INTRODUCTION EUROPEAN FRONTS ALLIANCES ORIGINS EXPANDING CONFLICT 2 CONFLICT TRIGGERED KEY PLAYERS Heading for France, German troops march through Brussels 2: CHAIN REACTION Franz Ferdinand's assassination set off a chain reaction AFTERMATH across Europe. Russia mobilized to defend Serbia from Austria-Hungary and Germany declared war on Russia, then on Russia's ally France. When Germany invaded neutral Belgium, Britain declared war on Germany. CHRONOLOGY .. NEWSFLASH ...
