Normandy Four Summit concludes with hope of full ceasefire in E. Ukraine by year-end

French President Emmanuel Macron (R) and Russian President Vladimir Putin attend "Normandy four summit" in Paris, France, Dec. 9, 2019. Ukraine and Russia agreed on a full and comprehensive implementation of the ceasefire in eastern Ukraine before the end of 2019, leaders of Russia, Ukraine, France and Germany announced in Paris on Monday evening following their talks called Normandy Four Summit. (Xinhua/Gao Jing)