LKS 20220220 Protesters carry Ukrainian flags during a rally to show unity and support of Ukrainian integrity, amid soaring tensions with Russia, in the southern Ukrainian city of Odessa, on February 20, 2022. - Ukraine and Russia both on February 20 called for intensified diplomatic efforts to avert all-out war, but blamed each other for a sharp escalation in shelling on Kyiv's frontline with Moscow-backed separatists. LEHTIKUVA / AFP Oleksandr Gimanov