Before World War One broke out, alliances were made to keep the peace in Europe, stopping any one nation from becoming too powerful. Two military alliances emerged a few years before the war: ...

It has been more than 100 years since the First World War ended, a triumph still celebrated across Europe every year. Countries once cut up into systems of trenches and no-man’s land join ...

One for all, all for one: first World War Allies agree military strategy. The deadly battles of Verdun, the Somme, and Salonika were fought in solidarity by the Allies to take pressure off each other.

With tensions rising in the Indo-Pacific, Beijing’s new triumphalism takes aim at one-time ally U.S., while Washington and its regional partners embrace former foe Japan’s historical revisionism.