When military operations commence, missiles and bombs are deployed, and alliances are scrutinized; silence can indeed be more profound than the roar of weaponry and air raid sirens. In the escalating conflict involving Iran, the most notable sound in international politics may not be the loudness of fighter jets, but rather the relative silence from two of Tehran’s purported strategic partners, namely Russia and China.

Russian forces pushing their grinding offensive in eastern Ukraine "appear to be" resorting to World War I-era chemical weapons in their bid to dislodge Kyiv's defending units, according to the latest battlefield update from the Institute for the Study of War.

Russia is actively using chemical weapons against the Ukrainian military, according to Captain Andrii Rudyk, a representativ

Russia's Federal Security Service (FSB) said on Tuesday that it thwarted a terrorist attack with the use of an analogue of the BZ chemical warfare agent in the Zaporozhye region, adding that three citizens of Ukraine were detained.

Russia's state Investigative Committee said on Monday it was examining the alleged use of chemical weapons by Ukrainian forces near the eastern Ukrainian towns of Soledar and Bakhmut.