LIVE: Pentagon briefing after US launched wave of strikes on Yemen's Houthis

Chief Pentagon Spokesman Sean Parnell and Joint Staff Director for Operations Lt. Gen. Alex Grynkewich hold a briefing after U.S. President Donald Trump said he would hold Iran responsible for any attacks carried out by the Houthi group that it backs in Yemen, as his administration expanded the biggest U.S. military operation in the Middle East since Trump returned to the White House.   #Houthis #Yemen #Iran #Pentagon #Defense #Security #Military #UnitedStates #USPolitics #Reuters #News #Live Keep up with the latest news from around the world: https://www.reuters.com/