The first geneva convention was formulated in 1864 to

The First Geneva Convention for the Amelioration of the Condition of the Injured in Armies in the Field, apprehended on 22 August 1864, is the initial of four treaties of the Geneva Conventions. It explains "the base on which rest the rules of international law for the defense of the wounded of armed battles." Subsequently the first treaty was implemented in 1864, it was meaningfully revised and substituted in 1906, 1929, and finally 1949.