The G7 nations are imposing new sanctions on Russia after its leaders held a videoconference with Ukrainian President Volodymyr Zelensky, the White House says. The leaders of Britain, Canada, France, Germany, Italy, Japan and the US held the meeting on May 8, a day traditionally set aside in Europe to mark the end of the European portion of World War II and the liberation of Europe from Nazi forces. The commemorations are set to be echoed in Russia on Monday – the day Russia traditionally marks the end of the European war – with questions open about whether Russian President Vladimir Putin wil…