Secretary of State Mike Pompeo closes his remarks as he departs after a media availability, at the State Department, Thursday, June 13, 2019, in Washington. Pompeo says Iran is believed to be responsible for attacks on 2 tankers near Persian Gulf. (AP Photo/Alex Brandon)
An oil tanker is on fire in the sea of Oman, Thursday, June 13, 2019. Two oil tankers near the strategic Strait of Hormuz were reportedly attacked on Thursday, an assault that left one ablaze and adrift as sailors were evacuated from both vessels and the U.S. Navy rushed to assist amid heightened tensions between Washington and Tehran. (AP Photo/ISNA)
DUBAI, United Arab Emirates The U.S. blamed Iran for suspected attacks on two oil tankers Thursday near the strategic Strait of Hormuz, denouncing what it called a campaign of escalating tensions in a region crucial to global energy supplies.