by Dario THUBURN with Cecile FEUILLATRE in Kramatorsk Agence France-Press KYIV, Ukraine (AFP) — Ukraine and Russia are set to sign a deal Friday to unblock grain exports and relieve a global food crisis, as a critical Russian gas pipeline to Europe reopened. But there was no respite in the conflict on the ground, with Russian artillery on Thursday pounding Ukraine’s second largest city Kharkiv, already scarred by weeks of shelling. UN Secretary-General Antonio Guterres […]