Marines with 4th Air Naval Gunfire Liaison Company, Force Headquarters Group, Marine Forces Reserve practice close-quarters-combat tactics alongside their British counterparts with 7th Paratroopers Royal Horse Artillery, 16th Air Assault Brigade, April 9, during exercise Joint Warrior 2014. ANGLICO units normally deploy in small supporting arms liaison teams, using their specialized call-for-fire techniques to combine different air, naval and artillery platforms from any NATO unit. - Marines with 4th Air Naval Gunfire Liaison Company, Force Headquarters Group, Marine Forces Reserve practice close-quarters-combat tactics alongside their British counterparts with 7th Paratroopers Royal Horse Artillery, 16th Air Assault Brigade, April 9, during exercise Joint Warrior 2014. ANGLICO units normally deploy in small supporting arms liaison teams, using their specialized call-for-fire techniques to combine different air, naval and artillery platforms from any NATO unit.