US Defense Secretary James Mattis has warned NATO that America could "moderate" its commitment to the alliance if other member states fail to meet the requisite spending targets.
원문출처 : http://www.cnn.com/2017/02/15/politics/james-mattis-nato-brussels/index.html
원문출처 : http://www.cnn.com/2017/02/15/politics/james-mattis-nato-brussels/index.html