By Jeff Mason and Nandita Bose WASHINGTON (Reuters) -U.S. President Joe Biden spoke with the leaders of allied countries, the European Union and the NATO military alliance on Tuesday, reiterating America's support for Ukraine and warning that a drop in support could embolden Russia and cause wider conflict. The call included the leaders of Canada, Germany, Italy, Japan, Poland, Romania, Britain and France, as well as the heads of NATO, the European Commission and the European Council, who also discussed Ukraine's economic recovery and food security issues, the White House said. "President Bide...
