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