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. Fleeing in a country without a US extradition treaty can offer a temporary shield https://bookmarkindexing.com/story18425683/interpol-red-notice-turkey-una-panoramica