Although extradition does not require an extradition treaty, the fact that Cuba doesn't play nice with the U.S. diplomatically (remember Elian Gonzalez?) will ensure that your new Cuban government denies any request to send you back. France is extremely reluctant to extradite its citizens under any circumstances, and that policy https://topsocialplan.com/story4012383/the-ultimate-guide-to-english-speaking-lawyer-services-in-switzerland