New leader takes charge of Indo-Pacific submarines as group bolsters its presence

The fast-attack submarine USS Key West returns to Naval Base Guam, Dec. 1, 2021. (Zachary Grooman/U.S. Navy)

 https://www.stripes.com/branches/navy/2022-04-14/indo-pacific-submarine-missions-change-of-command-japan-guam-china-5692930.html

This Is Our First Look At The Navy’s Snakehead Unmanned Submarine

Cheryl Mierzwa, Naval Undersea Warfare Center Division Newport’s technical program manager for the Snakehead Large Displacement Unmanned Undersea Vehicle, christens the underwater vehicle at the Narragansett Bay Test Facility in Newport, Rhode Island, on Feb. 2, 2022., USN

This Is Our First Look At The Navy's Snakehead Unmanned Submarine (thedrive.com)

April 11, 1900: U.S. Navy’s first “modern” submarine

USS Holland (SS-1) underway

 https://www.abc27.com/digital-originals/april-11-1900-u-s-navys-first-modern-submarine/