Possible Clues:

• Socialist leader, a sort disturbed by Conservative
• Cuban leader, d. 2016
• Communist star managed to infiltrate company
• San Antonio mayor Julián, keynote speaker at the 2012 Democratic convention
• Leader who gave up cigar-smoking in 1985
• World leader who co-wrote the book 'How Far We Slaves Have Come!' with Mandela
• Fidel or Raúl of Cuba
• He is part of America's troubles
• Subject of the bio ''Guerrilla Prince''
• Revolutionary sent gold to the north