17 June 2022 U.S. 2nd Fleet, U.S. Coast Guard and Royal Canadian Navy hold Frontier Sentinel Table Top Exercise NORFOLK, Va. (June 16, 2022) U.S. 2nd Fleet (C2F), U.S. Coast Guard Atlantic Area, and the Canadian Armed Forces’ Joint Task Force Atlantic participated in the 2022 Frontier Sentinel tabletop exercise (TTX) at Navy Warfare Development Command on Naval Station Norfolk, June 13-15...