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Ukrainian scouts patrol a neutral zone to survey the position of pro-Russian rebels in the Lugansk region on August 27, 2015.Ties between the EU and Russia remain at their lowest ebb over the conflict in Ukraine, ahead of a series of key talks including a visit by President Petro Poroshenko to Brussels on August 27. Renewed fighting in eastern Ukraine between pro-Moscow rebels and Kiev's government forces has made a mockery of a February ceasefire, while the European Union has renewed tough sanctions against Russia. AFP PHOTO/ ANATOLII STEPANOV (Photo credit should read ANATOLII STEPANOV/AFP/Getty Images)

Ukrainian scouts patrol a neutral zone to survey the position of pro-Russian rebels in the Lugansk region on August 27, 2015.Ties between the EU and Russia remain at their lowest ebb over the conflict in Ukraine, ahead of a series of key talks including a visit by President Petro Poroshenko to Brussels on August 27. Renewed fighting in eastern Ukraine between pro-Moscow rebels and Kiev's government forces has made a mockery of a February ceasefire, while the European Union has renewed tough sanctions against Russia. AFP PHOTO/ ANATOLII STEPANOV        (Photo credit should read ANATOLII STEPANOV/AFP/Getty Images)