Officials in Kyiv and several Western countries rejected claims made without evidence by the Kremlin that Ukraine is planning to use a “dirty bomb” — an explosive weapon designed to scatter radioactive material — on its own territory, characterizing them as an attempt by Russia to create a pretext for escalating the conflict. “We all reject Russia’s transparently false allegations that Ukraine is preparing to use a dirty bomb on its own territory,” foreign ministers from the United States, France and the United Kingdom said in a Sunday joint statement, after Russian Defense Minister Sergei Shoigu made the unfounded claim...
