Group 1 - The Iranian Revolutionary Guard Corps announced an attack on a U.S. oil tanker, the "Safir" flying the Marshall Islands flag, on March 12, due to its disregard for warnings from the Iranian naval forces [1] - The Iranian Revolutionary Guard Corps stated that oil tankers and vessels operating in the Strait of Hormuz should understand that the insecurity is a result of U.S. aggression in the region, and for their own safety, they must comply with the navigation laws and regulations declared by Iran under wartime conditions [1]