It would be a catastrophic mistake to expand the US nuclear arsenal and widen the circumstances under which the US can use nuclear weapons, writes Tom Collina.
원문출처 : http://www.cnn.com/2018/02/02/opinions/trump-nuclear-weapons-collina-opinion/index.html
원문출처 : http://www.cnn.com/2018/02/02/opinions/trump-nuclear-weapons-collina-opinion/index.html