Ukraine, Russia clash over border issues at UN debate

Ukrainian President Petro Poroshenko addresses the UN General Assembly meeting at the UN headquarters in New York, Feb. 20, 2019. At a UN General Assembly meeting held here on Wednesday, Ukraine and Russia clashed over border issues following remarks by Ukrainian President Petro Poroshenko that a full-scale war along the Russian border with Ukraine is "not an unrealistic prospect." (Xinhua/Li Muzi)