Hague Conventions of 1899 and 1907

The Hague Conventions of 1899 and 1907 are a series of international treaties and declarations negotiated at two international peace conferences at The Hague in the Netherlands, the First Hague Conference of 1899 and the Second Hague Conference of 1907. Along with the Geneva Conventions, the Hague Conventions were among the first formal statements of the laws of war and war crimes in the body of secular international law.

Source: Wikipedia — Hague Conventions of 1899 and 1907 (CC BY-SA 4.0)