Of course they won’t.
Check it out:

Cuban President Raul Castro sent a blunt message to Washington Saturday as the White House works to reverse a half-century of hostility between the U.S. and Cuba: Don’t expect detente to do away with the communist system.

Castro’s speech to Cuba’s National Assembly was a sharp counterpoint to the message U.S. President Barack Obama gave in his year-end news conference the day before. Obama reiterated that by engaging directly with the Cuban people, Americans are more likely to encourage reform in Cuba’s one-party system and centrally planned economy.