Ukrainian President Petro Poroshenko has said his forces will find and destroy pro-Russian separatists who killed at least 19 soldiers in a single attack in the east of the country.
Russia's War Against Ukraine
BBC: Poroshenko vows to act over army deaths
Ukraine President Petro Poroshenko visits the headquarters of anti-terrorist operation near Izyum, Kharkiv Oblast, and finalizes the plan of the military offensive actions of the Ukraine's army on July 8.
