The following is the March 21, 2025, Congressional Research Service In Focus report, Navy Next-Generation Attack Submarine ...
After 204 days, a Royal Navy nuclear-powered submarine broke the record for how long a crew was out on the open ocean.
The submarine named for the state of Iowa officially will be accepted into service at 9 a.m. Iowa time April 5 into the U.S.
Operation Barney was conceptualized by Vice Admiral Lockwood to avenge the loss of Wahoo and her intrepid crew.