June 25 (UPI) -- A cargo vessel in the Strait of Hormuz was attacked Thursday, prompting officials to halt the evacuation of sailors stranded in the chokepoint by the war. It was unclear who attacked the cargo ship. According to the British navy's United Kingdom Maritime Trade Operations office, the vessel was struck on its starboard side by an unknown projectile at about 5:40 p.m. local time. It was about 7 1/2 nautical miles southeast of Dahit, Oman, when it was attacked, it said. The vessel'