Dutch and German intelligence agencies have gathered evidence of widespread Russian use of banned chemical weapons in Ukraine ...

Ukraine asked the global chemical weapons watchdog in The Hague on Tuesday to investigate the alleged use of banned toxic ...

Ukraine alleges thousands of instances of Russian chemical weapons use. Russia's defence ministry did not immediately respond to a request to comment for this article.

Russia denies using the weapons, as does Ukraine; International body says previous accusations not “substantiated.” ...

Trump announces sending more weapons to Ukraine. Ukraine has requested the Organization for the Prohibition of Chemical ...

While it was already accused of using tear gas in its three-year war in Ukraine, German and Dutch intelligence agencies say ...

Ukraine alleges thousands of instances of Russian chemical weapons use. Russia's defence ministry did not immediately respond to a request to comment for this article.

Kyiv has called for a full investigation into claims that Russian forces deployed banned chemical agents on the battlefield.