No ships have made it past a U.S. naval blockade of Iran's ports and coastal areas, and six merchant ships have followed orders to turn back, the U.S. military said on Tuesday, providing the first details on a day-old effort ordered by President Donald Trump after peace talks between the U.S.<p><p>https://www.marinelink.com/news/six-ships-follow-us-orders-turn-back-538041</p></p>