https://wwi.lib.byu.edu/api.php?hidebots=1&urlversion=1&days=7&limit=50&target=Washington_Treaty_in_Relation_to_the_Use_of_Submarines_and_Noxious_Gases_in_Warfare&action=feedrecentchanges&feedformat=atomWorld War I Document Archive - Changes related to "Washington Treaty in Relation to the Use of Submarines and Noxious Gases in Warfare" [en]2024-03-28T16:40:05ZRelated changesMediaWiki 1.39.4