{video} Officials in Russia and Ukraine are trading allegations that carry the weight of a potential global disaster. They are accusing each other of plotting attacks against the largest nuclear plant in Europe. Ukrainian leaders have seen Russian troops occupy the Zaporizhzhia plant for nearly a year and a half. Now, they say those forces have placed what look like explosives on the roof of the facility. They say their Western allies should take notice and ignore Russian claims to the contrary. On Wednesday, Ukrainian President Volodymyr Zelenskyy said, "We maintain maximum contact with our partners to ensure that ... (full story)