The K of C live with the Grade School Story of Columbus - Great Adventurer that Discovered the New World and brought Roman Catholicism to it.  Fact was (College Level History) that he enslaved the native peoples, them as ignorant, atheist, heathens, exploited them sexually, and spread diseases  into the new world killing many.  On his second trip he was sent back to Spain in Chains for his abusive injustice - only to be released by Spanish Royalty and allowed to return a third time to the new world.