Energy: As Russian attack submarines patrol our eastern seaboard, Moscow signs a deal to help Castro's Cuba drill for oil off the Florida coast. In Moscow and Havana, the cry is "Drill, Comrade, Drill!"Two Russian nuclear attack submarines have taken up positions along our East Coast in recent days, another sign of renewed assertiveness by the former communist giant. The move comes as Moscow inks a deal with the communist relic of Cuba to drill for oil we refuse to go after. The submarines are of the Akula class, a counterpart to the Los Angeles class attack subs of the...