Effort to thwart Iranian missiles 'futile' so far, Pompeo says
Calls on Security Council to renew sanctions on ballistic missiles, arms embargo.
Spokesperson Heather Nauert (L) speaks as U.S. Secretary of State Mike Pompeo dialogues with reporters in his plane while flying from Panama to Mexico, October 18, 2018(photo credit: BRENDAN SMIALOWSKI/POOL VIA REUTERS)ByMICHAEL WILNERUpdated: