. . . "presence in the Gulf consisting of mine countermeasure vessels" . . . "9th Mine Counter-Measures Squadron" . "9th MSS" . . "Mine Countermeasures Squadron" . "10th Mine Counter-Measures Squadron" . . "9th Mine Counter-Measures Squadron" . . . "9th Mine Countermeasures Squadron" . . . "1962" . . "5 ships as of 2017" . "9th Mine Countermeasures squadron" . "9 Mine Countermeasures Squadron" . "9th Minesweeper Squadron" . "1971" . . . . "minehunter force" . . . . .