Question

Which event in 1914 offically started the first World War between the Allied and Central Powers?(1 point) Responses assassination of Archduke Franz Ferdinand assassination of Archduke Franz Ferdinand sinking of the British passenger liner the Lusitania sinking of the British passenger liner the Lusitania conents of the Zimmermann telegram were released to the American public conents of the Zimmermann telegram were released to the American public introduction of the tank in Europe

Answer 1

assassination of Archduke Franz Ferdinand