Russia and Ukraine traded a barrage of drone strikes overnight on Wednesday, in attacks that killed two in Kyiv and forced Moscow to shut major airports hours before a swathe of foreign leaders was to arrive.
The Kremlin has announced a unilateral three-day truce -- set to start at 2100 GMT on Wednesday -- to coincide with its grand May 9 military parade on Red Square, marking 80 years since the defeat of Nazi Germany in World War II.
