Ukrainian President Poroshenko said on Aug. 28 Russian forces had invaded Ukraine and he called an urgent meeting of the Ukraine's security and defence council to decide the next steps to take in the crisis.
Russia's War Against Ukraine
Reuters: Poroshenko says Russia forces have invaded Ukraine
A woman holds a portrait of her dead son, serviceman ofa volunteer battalion, as she speaks during rally in front of Ukrainian President Petro Poroshenko's office in Kyiv on Aug. 27, 2014.
