Judy Dempsey: Is Ukraine a lost cause?
A photo by the presidential press service shows Ukrainian President Petro Poroshenko (L) and his wife Maryna paying their respects as they lay candles to slain Maidan activists during a memorial ceremony in Kyiv on Friday.
A selection of experts answer a new question from Judy Dempsey on the foreign and security policy challenges shaping Europe’s role in the world.
