None.

Some battle scenes. No blood. Most of them involve bayonet fights and hand to hand combat.

Machine gunners slaughter enemy troops as they retreat from the battlefield.

Air raids.

Combat training.

A woman is shot and wounded.

A Japanese sniper reappears throughout the middle of the film. He takes out four American soldiers. After taking out the fourth one he is finally spotted in a palm tree. A soldier throws a grenade in the tree and kills the sniper.

Wayne's character ties explosives to the front of a bulldozer drives it right into a large, flamable gasoline tank. Right when he gets real close to it, he stands up to jump out of the bulldozer, but he is killed by a Japanese soldier. The bulldozer crashes into the tank with Wayne still in the driver seat, blowing up both the tank and bulldozer, and possibly creamating Wayne as a huge fire erupts.

None.

Some of both.

None. Suggested MPAA rating: R for Intense War Action, and for Strong Language Including Racial Epithets.