Poroshenko: Ukraine stability 'brutally undermined' by Russia
Ukraine's President Petro Poroshenko has said that his country's stability and security has been "brutally undermined" by Russia.
Nato has called on Russia to "pull back its troops" from Ukraine and end the annexation of Crimea.
Mr Poroshenko was speaking after talks with Nato leaders at their summit in Wales.
04 Sep 2014
- From the section Europe