3 things about naval blockades as U.S. patrols Hormuz
The U.S. Navy's aircraft carrier USS Abraham Lincoln sails alongside guided-missile destroyer USS Frank E. Petersen Jr. and dry cargo ship USNS Carl Brashear in the Arabian Sea on Feb. 6. Handout/Getty Images hide caption toggle caption Handout/Getty Images Days after the U.S. Navy began blockading the Strait of Hormuz, key questions remain unanswered about