Operation Moshtarak focuses on area where heroin produced , Taliban has shadow government . Marjah , Afghanistan ( CNN ) -- Comment: Gun battles broke out hours later after headquarters seized , CNN correspondent says . Taliban militants try to attack Marine locations with small arms and rocket-propelled grenades .
Operation Moshtarak focuses on area where heroin produced , Taliban has shadow government . Comment: Gun battles broke out hours later after headquarters seized , CNN correspondent says . Taliban militants try to attack Marine locations with small arms and rocket-propelled grenades .