Multiple choice general knowledge Find the link: Aldrich Ames Giacomo Casanova Klaus Fuchs Richard Sorge Boxing Serial killer Spy Politics Reveal answer Fill a bubble to check yourself C Correct answer Explanation Aldrich Ames (American CIA officer who spied for USSR), Giacomo Casanova (18th century spy/diplomat), Klaus Fuchs (atomic spy for USSR), and Richard Sorge (Soviet spy in WWII) were all spies involved in espionage.