Nuclear Weapons Race: Which Country Holds How Much Nuclear Firepower
In a call with Chinese President Xi Jinping on Wednesday, Russian President Vladimir Putin said his country would "act in a measured manner and responsibly" should the treaty expire, Kremlin aide Yuri Ushakov said. Putin offered in September to keep abiding by the warhead limits in the treaty for a year, but received no formal response from Washington, Ushakov said.
