The attack on the Saudi city of Najran came after Iran announced it has quadrupled its uranium-enrichment production capacity, though still at a level far lower than needed for atomic weapons.
Iraqi officials said ExxonMobil Corp. began evacuating staff from Basra, and Bahrain ordered its citizens out of Iraq and Iran over "the recent escalations and threats."
“We’ve made some substantial progress. We need to build and implement what we have done,” said Rep. Mac Thornberry, ranking member of the House Armed Services Committee.
Key Democrats are signaling that Patrick Shanahan, the acting defense secretary who was informally nominated for the permanent role last week, will face tough questioning.