UK aircraft from the British Independent Overseas Territory, Falkland Islands, recently collaborated with USS Greenville SSN 772 in the South Atlantic open ocean V/A Daryl Caudle added that our undersea forces rely on alliance and partnerships to deter maritime aggression, defend our national interests, and dominate the undersea domain The visit to Argentina of the USCGC Stone, finally did not take place: “many unexpected logistical challenges emerged that led to the visit not being successful The Argentine government expressed deep concern following a report in the official twitter from the United States Commander Submarine Force Atlantic, (Comsublant) in which it reveals that it had recently operated in the South Atlantic, “with British support” from the Falklands, “in a display of the global reach of both nations.”