Good morning. You're reading the Up First newsletter. Subscribe here to get it delivered to your inbox, and listen to the Up First podcast for all the news you need to start your day. Today's top stories The U.S. military says three Navy ships came under attack yesterday while navigating through waters near Iran. U.S. Central Command says it responded by launching strikes on Iranian missile and drone sites. Iran says that the U.S. started Thursday's violence by attacking one of its oil tankers in the Strait of Hormuz. This incident marks the first report of U.S. airstrikes on Iranian soil since the ceasefire began a month ago. In this picture obtained from Iran's ISNA news agency on May 4, 2026, vessels are pictured anchored in the Strait of Hormuz off Bandar Abbas in southern Iran. Amirhossein Khorgooei/ISNA/AFP via Getty Images hide caption toggle caption Amirhossein Khorgooei/ISNA/AFP via Getty Images 🎧 Despite the recent violence, neither Iran nor the U.S.…