Kyiv (Ukraine) (AFP) – Ukraine announced it will hold its first war crimes trial over the Russian invasion, as Moscow accused Kyiv of shelling a Russian city in the war’s latest flashpoint. The conflict has devastated cities and displaced millions, with fears also growing of its broader international impact as gas supplies to Europe were disrupted by a halt in Russian flows through Ukraine. Kyiv has repeatedly accused Russian troops of committing atrocities since the invasion began on February 24, and Ukrainian authorities said Wednesday they would launch the first war crimes trial of the conf…