Attack blamed on Iran that halved kingdom's oil production is latest in a series of unclaimed acts of sabotage in the Gulf, which experts say could be a new tactic by Tehran

Wall Street Journal says Washington provided Riyadh with assessment of airborne weapons used in assault but Saudis say not enough evidence it was launched by Iranians

UK-based Syrian war monitor says several killed in bombing by unidentified UAVs in area previously hit by airstrikes attributed to Israel

As hawkish Republicans urge the president to weigh an attack over oil facility assault, Democrats invoke need for Congressional authorization

Foreign ministry spokesman adds he believes such an event is unlikely amid Washington's 'economic terrorism'

US president accused 'fake news' media of spreading idea, even though top officials in his administration specifically quoted him as saying so

Kellyanne Conway says US president will always 'consider his options' for talks, administration doesn't rule out retaliatory strikes on Iranian oil fields

Aramco says it will dip into emergency reserves to meet world demand; Trump speaks with Saudi crown prince as US condemns attack on 'global economy'

Sahar Khodayari, now memorialized as 'blue girl,' died from injuries after she was detained for trying to enter stadium dressed as a man

Oil ministry says agreement shows US can't stop Tehran with sanctions