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