Yes, Putin could use biochemical weapons in Ukraine
The Russian Defense Ministry held a briefing last week claiming that they have discovered US-led biological laboratories in Ukraine. Moscow stated that a rapid halt was brought to the facilities’ activities, adding that Kyiv and Washington had violated the Convention on the Prohibition of Biological and Toxin Weapons. The Kremlin did not feel the need to provide evidence of its claims, par for the course in Putin’s Russia.
