The U.S. military fired missiles to disable a Panama-flagged cargo ship Tuesday after the vessel allegedly ignored repeated warnings to stop while attempting to violate the U.S. naval blockade of Iranian ports.U.S. Central Command (CENTCOM) said a U.S. Navy MH-60 helicopter fired two Hellfire missiles at the engine room of Vela Nova, disabling the vessel’s steering capability.“As of Aug. 11, CENTCOM has redirected 55 commercial vessels attempting to run the blockade…