Russian official warns of 'uncontrollable' nuclear arms race A Russian official warned on Friday of an "uncontrollable" arms race involving multiple nuclear powers. "In essence, we are witnessing a missile arms race with consequences that are hard to predict. "Tens of billions of dollars are being invested in improving missile technology. "This process is taking on an uncontrollable character," Grigory Mashkov, ambassador-at-large, was quoted as saying by state media. Mr Mashkov referred in a magazine interview to China's rapid expansion of its missile systems and to the nuclear capabilities of Israel, India and Pakistan. Atomic scientists said in January that…