Bernd Johann: Release of Nadiya Savchenko just a small happy end for Russia and Ukraine
Ukrainian pilot Nadiya Savchenko embraces a serviceman from the Aydar battalion during a meeting with Ukraine's President in Kiev on May 25, 2016.
The exchange of Ukrainian fighter pilot Nadiya Savchenko for two Russian soldiers is good news. However, it does not signal a turning point in the war in Donbass, writes DW's Bernd Johann.
