World Aug 27

The United Nations headquarters building is pictured though a window with the UN logo in the foreground in the Manhattan borough of New York, Aug. 15, 2014. Photo by Carlo Allegri/Reuters
Russia blocks final document approval at UN nuclear treaty conference

Russia late Friday blocked agreement on the final document of a four-week review of the U.N. treaty considered the cornerstone of nuclear disarmament which criticized its military takeover of Europe’s largest nuclear plant soon after Russian troops invaded Ukraine, an…