Obama defends plans for direct talks with Iran
Democratic presidential candidate Barack Obama defended his proposal to negotiate with Iran Wednesday and said he would use "big sticks and big carrots" to persuade the country's leaders not to develop nuclear weapons.










COLUMNIST
Andres Oppenheimer
Columnist Andres Oppenheimer, author of five best-sellers on Latin American affairs, comments on the latest events in Latin America and U.S.- Latin American affairs.