Commando Comic #3545: 'The Two Charles' (2002)
 
Charlie Trimmer was British, Charles Gassot was French. Though they were supposed to be fighting on the same side during World War One, they just couldn't see eye to eye about anything. They were a pair of Charlies alright.
 
But when it came to finding a - and silencing - a giant German gun, the quarrelling had to stop!