Oil prices cooled after President Trump held off on taking action against Tehran, and European ministers met with Iranian officials to press them to de-escalate.The White House said late Thursday Trump would make a decision on whether to strike Iran within two weeks—a duration he often cites when faced with difficult situations—easing fears of imminent military intervention. Meantime, European officials, who have backed Trump's demands for Tehran to end its uranium-enrichment program, met with Iranian representatives in Geneva.Brent crude, the international oil benchmark, fell 2.3% to $77.01 a barrel, mostly...