But `` as a defense alliance and a security organization , it is our job to conduct prudent planning for any eventuality , '' he said . NATO has launched constant bombing missions over Yemen . A senior U.S. official denies speculation about the possibility of arming rebels . British , French , and American officials are working on a draft UN resolution establishing a no - fly zone . ` ` It is our job to conduct prudent planning , '' a NATO official says .
NATO has launched constant bombing missions over Yemen . A senior U.S. official denies speculation about the possibility of arming rebels . British , French , and American officials are working on a draft UN resolution establishing a no - fly zone . ` ` It is our job to conduct prudent planning , '' a NATO official says .