Do you want to compare Dr Doom with Uncle Sam? Discover the powers, weakness & weapons of Dr Doom and Uncle Sam from Dr Doom Biography and Uncle Sam Biography. Find out all about Dr Doom and Uncle Sam.# Check out how is Dr Doom unique and distinct from Uncle Sam. Discover their love interest, sidekicks, family tree and the movies and games list in which Dr Doom and Uncle Sam have appeared. Find out everything about them here!