War On Ukraine: Reports Of Russia Using Chemical Weapons In Ukraine

There are unverified reports being investigated that Russian forces may have used chemical weapons in the besieged city of Mariupol. Ukrainian President Volodymyr Zelensky has called on the West to impose stiffer sanctions on Moscow if these claims are confirmed. FOX’s John Saucier speaks with Dr. Rebecca Grant, FOX News Contributor and national security expert, about the reports of chemical weapons use and how the West could respond if they were true.