This issue has variants.
in Capitão América (Editora Abril, 1979 series) #172 (Setembro 1993) [História original: The Troubled Earth]Cover is an homage to the cover of Fantastic Four (Marvel, 1961 series) #1.
Acts of Vengeance crossover; For a complete checklist of the Acts of Vengeance issues, please see the cover notes for the story Prologue in Avengers Spotlight #26.