European Union leaders are set to meet with their counterparts from six eastern countries in Riga on May 21 and 22, amid concern that the meeting could further inflame tensions with Russia.
Russia's War Against Ukraine
Radio Free Europe/Radio Liberty: Tensions with Russia hang over EU Partnership Summit
Russian President Vladimir Putin (L) and German Chancellor Angela Merkel attend a wreath-laying ceremony at the Tomb of the Unknown Soldier by the Kremlin Wall in Moscow on May 10, 2015.
