"What we have tried to do, and I think have made some progress, is figure out what can the Ukrainians live with that gives them security guarantees for the future," US Secretary of State saidNEW YORK, December 3. /TASS/. US Secretary of State Marco Rubio said that the key subject of dispute in the negotiations on the settlement of the conflict in Ukraine is the remaining 20% of the territory of the DPR under Kiev's control. "What they're literally fighting over now is about 30 to 50 kilometer space and the 20% of the Donetsk region that remains [under Ukrainian...