War had been no accident … it was the consequence of decisions taken in Berlin and Vienna, and the result of attitudes which regarded war not as the ultimate catastrophe, but a necessary, or even desirable evil and as a way of continuing foreign policy by other means. [Annika Mombauer. British historian]

… the Triple Entente fought to dismember the Austro-Hungarian monarchy and reconquer Alsace-Lorraine, while the Central Powers fought to defend their existing territory. France and Russia played their traditional role as the expansionist Powers of Europe … [Edward E McCullogh. Canadian historian]

As Germany willed and coveted the Austro-Serbian war and, in her confidence in her military superiority, deliberately faced the risk of a conflict with Russia and France, her leaders must bear a substantial share of the historical responsibility for the outbreak of general war in 1914. [Fritz Fischer. German historian]

When cut down to essentials, the sole cause for the outbreak of war in 1914 was the Schlieffen plan …. Yet the Germans had no deliberate aim of subverting the liberties of Europe. No one had time for a deliberate aim or time to think. All were trapped by the ingenuity of their military preparations, […]

… Austria-Hungary made the conscious decision to launch a Balkan war in order to reduce Serbia to the status of at best a semi-protectorate, and to appeal to its ally in Berlin for support in case the Austro-Serbian conflict escalated into a general European war. Unfortunately, Austria-Hungary’s culpability for the start of the First World […]

The outbreak of war in 1914 is not an Agatha Christie drama at the end of which we will discover the culprit standing over a corpse in the conservatory with a smoking pistol. There is no smoking gun in this story; or, rather, there is one in the hands of every major character. Viewed in […]

The chief objects of Russian and French foreign policy, seizure of the Straits and the return of Alsace-Lorraine, could be realized only through a general European war…. In estimating the order of guilt of the various countries we may safely say that the only direct and immediate responsibility for the World War falls upon Serbia, […]

How was it that the world was so unexpectedly plunged into this terrible conflict? Who was responsible? . . . The nations slithered over the brink into the boiling cauldron of war without a trace of apprehension or dismay. [David Lloyd George. British Prime Minister, 1916-1921]

The Allied and Associated Governments affirm and Germany accepts the responsibility of Germany and her allies for causing all the loss and damage to which the Allied and Associated Governments and their nationals have been subjected as a consequence of the war imposed upon them by the aggression of Germany and her allies. [Article 231, […]