Possible Clues:

• Socialist leader, a sort disturbed by Conservative
• Revolutionary sent gold to the north
• Some withdrawing support sacked old world leader
• Democratic politico Julián
• San Antonio mayor Julián, keynote speaker at the 2012 Democratic convention
• Top Cuban players registered for nothing
• 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''