Trump's national security adviser calls Putin response to arms control talks a 'non-starter'

White House national security adviser Robert O'Brien on Friday rejected Russian President Vladimir Putin's proposal to extend New START, a key arms control treaty, for one year without any additional agreements, calling the offer a "non-starter."

Trump's national security adviser calls Putin response to arms control talks a 'non-starter'
White House national security adviser Robert O'Brien on Friday rejected Russian President Vladimir Putin's proposal to extend New START, a key arms control treaty, for one year without any additional agreements, calling the offer a "non-starter."