12 June 2017 Mine Countermeasures Division 31 Participates in BALTOPS 2017 TODENDORF,Germany (June 5, 2017) – Sailors assigned to Mine Countermeasures Division (MCMDIV) 31, the tactical and operational staff attached to Commander, Mine Countermeasures Squadron 3, are in Todendorf, Germany, to participate in exercise BALTOPS 2017.BALTOPS is the premier annual