TIL that Fidel Castro had a long and interesting diplomatic relation with Francisco Franco.

https://thediplomatinspain.com/en/2015/07/spain-has-never-broken-off-diplomatic-relations-with-cuba/amp/

https://www.reddit.com/r/todayilearned/comments/15lnp9w/til_that_fidel_castro_had_a_long_and_interesting/