The U.S. Navy deterred Iranian forces from seizing two commercial tankers on Wednesday in separate incidents. First, at about 1 a.m. local time, an Iranian navy vessel approached the Marshall Islands-flagged oil tanker TRF Moss in international waters in the Gulf of Oman. It departed when the U.S. Navy guided-missile destroyer USS McFaul arrived at the scene, the U.S. 5th Fleet announced on Wednesday. Approximately three hours later, another Iranian vessel began harassing the Bahamian-flagged oil tanker Richmond Voyager in international waters roughly 20 miles off the coast of Muscat, Oman. It opened fire with both small arms and crew-served...