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