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