HAVANA — Cuban President Raul Castro called on President Barack Obama on Monday to lift longstanding U.S. trade and other restrictions as he and Obama pledged to move forward with normalizing relations between Cuba and its longtime Cold War-era foe."This is a new day," Obama said, standing alongside Castro after their meeting at Havana's Palace of the Revolution.In a history-making meeting in Havana, Castro praised Obama's recent steps to relax controls on Cuba as "positive," but deemed them insufficient.