December 2019 could become a decisive month for Ukraine. On December 3, a NATO Senior Leader Meeting will begin in London, and on December 9, the Normandy Four (Ukraine, Russia, France, and Germany) will hold a long-awaited peace summit in Paris. Meanwhile, if the tangled energy issues dividing Russia’s Gazprom and Ukraine’s Naftogaz are to be resolved before 2020, this must happen before December 13.

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