Aim for the head tht wil cause more damage

Navy Crewman:Obtain CORPORAL Rank
Secret Police:Kill 150 enemies in Campaign Mode
Kriegsmarine:Obtain SPECIALIST Rank
Special Forces:Kill 100 enemies in Campaign Mode
US Pilot:Kill 75 enemies in Campaign Mode
Navy Gunner:Kill 50 enemies in Campaign Mode
German Gunner:Obtain 1st CLASS SERGEANT Rank
Sergeant:Complete Campaign Mode in VETERAN difficulty
German General:Obtain SERGEANT Rank
Commander:Obtain STAFF SERGEANT Rank
Winter Infantry:Kill 200 enemies in Campaign Mode
Avalanche Participant:Complete Operation Avalanche on the 'Green' difficulty setting
Market Garden Participant:Complete Operation Market Garden on the 'Green' difficulty setting
Battle of the Bulge Participant:Complete Battle of the Bulge on the 'Green' difficulty setting
Avalanche Veteran:Complete Operation Avalanche on the 'Veteran' difficulty setting
Market Garden Veteran:Complete Operation Market Garden on the 'Veteran' difficulty setting
Battle of the Bulge Veteran:Complete Battle of the Bulge on the 'Veteran' difficulty setting
Avalanche Hero:Complete Operation Avalanche on the 'Hero' difficulty setting
Market Garden Hero:Complete Operation Market Garden on the 'Hero' difficulty setting
Battle of the Bulge Hero:Complete Battle of the Bulge on the 'Hero' difficulty setting
Participant Award:Complete Campaign Mode on the 'Green' difficulty setting
Veteran Award:Complete Campaign Mode on the 'Veteran' difficulty setting
Heroism Award:Complete Campaign Mode on the 'Hero' difficulty setting
Marksmanship Badge:Complete a mission with 100% accuracy
Endurance Award:Complete a mission without sustaining any injuries
Combat Action Basic Badge:Kill 50 enemy soldiers in the battlefield
Combat Action Senior Badge:Kill 100 enemy soldiers in the battlefield
Combat Action Master Badge:Kill 200 enemy soldiers in the battlefield
Pistol Combat Award:Kill 50 enemy soldiers with the Colt 45 or Luger pistols
SMG Combat Badge:Kill 100 enemy soldiers with the small machine guns Thompson or MP40
LMG Combat Badge:Kill 100 enemy soldiers with the large machine guns BAR or STG44
Rifle Combat Badge:Kill 50 enemy soldiers with the M1 Garand or Karabiner 98K rifles
Sniper Combat Badge:Kill 50 enemy soldiers with the scoped Gewehr Rifle or the scoped Enfield Rifle
Shotgun Combat Badge:Kill 50 enemy soldiers with the Shotgun
Rocket Combat Badge:Kill 25 enemy soldiers with the Bazooka or Panzerschreck Rocket Launcher
Grenade Combat Badge:Kill 25 enemy soldiers with grenades
Melee Combat Badge:Kill 25 enemy soldiers in melee combat
Sharpshooter Award:Achieve 100 headshots in the battlefield
Cambat Master Basic Badge:Have a 3+ killing streak during a mission on the 'Green' difficulty setting
Cambat Master Senior Badge:Have a 3+ killing streak during a mission on the 'Veteran' difficulty setting
Cambat Master Hero Badge:Have a 3+ killing streak during a mission on the 'Hero' difficulty setting