The diplomatic history of World War I covers the non-military interactions among the major players during World War I. For the domestic histories of participants see home front during World War I. For
King Ferdinand (right) defies the German Kaiser in this British poster.
A timeline of events on the Eastern and Middle-Eastern theatres of World War I
The revolt of ethnic Czech units in Austria in May 1918 was brutally suppressed. It was punished as mutiny.
A German postcard of the Ottoman Navy early in the war. The caption reads "Turkey gets going". The portrait shows Sultan Mehmed V.
Historians writing about the origins of World War I have differed over the relative emphasis they place upon the factors involved. Changes in historical arguments over time are in part related to the
Poster, c. 1918 by Maurice Neumont
