Ukraine, Russia agree on full ceasefire in E. Ukraine by year-end

French President Emmanuel Macron welcomes German Chancellor Angela Merkel as she arrives at the Elysee Presidential Palace to attend a summit on Ukraine 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". (Photo by Jack Chan/Xinhua)