by Rigoberto Diaz Agence France-Presse BOCA DE CAMARIOCA, Cuba (AFP) –  Near the Cuban seaside village of Boca de Camarioca, a giant drill runs into the ground and out to sea, probing for oil. Cuba once got most of its oil cheap from its socialist ally Venezuela, largely paid for by exporting medical staff and supplies — but economic crisis in Venezuela has stemmed the flow of crude. That has caused “instability” of supplies on the […]