Russia has struck a deal with Belarus to station tactical nuclear weapons on its territory but will not violate non-proliferation agreements, Vladimir Putin has said.The Belarusian president, Alexander Lukashenko, had long raised the issue of stationing tactical nuclear weapons in Belarus, which borders Poland, Putin told state television.“There is nothing unusual here either: firstly, the United States has been doing this for decades,” he said. “They have long deployed their tactical nuclear weapons on the territory of their allied countries. A video grab from footage released by the Russian defence ministry last month apparently shows Russian forces in a drill...