CAPTAIN AMERICA (1968) #348

Flag Smasher’s got a problem, and he wants Captain America’s help. But when Captain America turns out not to be the one Flag Smasher knows, the stage is set for a battle royal! John Walker (as Cap) was made to face the Flag Smasher, who had captured a place somewhere in the Arctic. Flag Smasher demanded to see Cap believing he was still Steve Rogers). Upset that the American Government hadn’t sent Rogers, Flag Smasher started a fight with Walker. He eventually won and knocked Walker to the ground.