One doesn't "shave a Mohawk into you hair." One shave one's hair into a Mohawk.
Dwight says to Curtis that he lost his compass in the jungle. There is no jungle in Germany.
There is no such thing as 'guilltotine' wire. A guilltotine has a blade.
Several reviewers complained about the character Jesse Owens, pointing out the the Olympian Jesse Owens was employed elsewhere. This Jesse Owens is NOT the athlete; he's just another soldier with the same name.
During the shootout in the 63rd minute, the French woman is firing her rifle with the scope facing upward, meaning that she cannot see her target.
(at around 1h 18 mins) The machine gunner is shooting the M2HB, we can hear the gun fire and empty cases dropping, but the belt is not moving.
at the 1hr18min scene with Danny firing the M2 .50 cal a the Germans on the hill; the shot cuts back and forth to Danny firing and the cartridge cases falling to the floor of the TD. The cases falling on the floor are clearly 7.62mm (.308 cal.) cases from a modern gun - not .50 cal cases.
The TDs are far to pristine looking to have fought in continuous engagements or rumbling through the Western Theater. They should literally (and figuratively) look as if they have gone through war.
In the opening, a newscaster describes Hollanders meeting the liberating US soldiers. They would correctly be named Nederlanders or Dutch, as Holland is a port province.