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. Once the OIA receives a foreign extradition request, it reviews the request for sufficiency https://health-lists.com/story19128436/english-speaking-lawyer-consultation-rome-per-inesperti