Iran called on the U.S. to accept defeat on Saturday, while President Donald Trump blasted Tehran as "very evil" and told Americans to prepare for continued high fuel prices as a result of the war.Progress towards peace talks and oil tanker traffic through the strategic Strait of Hormuz remained halted, with no sign the warring parties were moving toward ending the conflict that the U.S. and Israel launched on February 28."This strait will be opened and closed only under Iran's command, and so...