Do you want to compare U.S.Agent with X-23? Discover the powers, weakness & weapons of U.S.Agent and X-23 from U.S.Agent Biography and X-23 Biography. Find out all about U.S.Agent and X-23.# Check out how is U.S.Agent unique and distinct from X-23. Discover their love interest, sidekicks, family tree and the movies and games list in which U.S.Agent and X-23 have appeared. Find out everything about them here!