President Joe Biden isn't ready to speculate on the state of the war in Ukraine. Asked Tuesday evening if the recent liberation of key Ukrainian cities marks a turning point in Russia's invasion, Biden said the question is "unanswerable right now." "It's clear the Ukrainians have made significant progress," he said, "but I think it's going to be a long haul." RELATED: Newly Liberated City of Izium Shows a Slow but Hopeful Restart for Ukraine in the War For months, reports ...