Written by Tom Hickey (writer and artist)
Released 05/1939
From Adventure Comics #38 - The South American government of Vendazia is in danger of being overthrown by rebels. Skip Shuyler is sent by the War Department to save them, as he put its, "for the American bankers and industrialists". Not sure if he was being serious or sarcastic with that line.
Here are the pages I have of it.