Svmuu reported that the U.S. Central Command stated that the U.S. military is continuing its maritime blockade operations against Iran. A U.S. Marine Corps AH-1Z Viper attack helicopter patrolled regional waters that day and monitored a commercial vessel. The Central Command stated that as of May 20, the U.S. military has forced 90 ships to reroute and "disabled" 4 vessels to ensure all parties comply with the blockade measures. (Jin Shi)