President Obama said Sunday the 34-nation Summit of the Americas was a "very productive" meeting that proved hemispheric progress is possible if countries set aside "stale debates and old ideologies." Speaking to reporters at the conclusion of the summit, Obama cited a potential thaw in relations between the United States and longtime adversaries Cuba and Venezuela, but said the ultimate test “is not simply words, but deeds.” Leaders did not “see eye to eye” on some important issues, but the meeting proved it is possible to “disagree respectfully,” the president said. Obama highlighted the importance of using American diplomacy and development aid in “more intelligent ways.” He reached out to the Cuban government before the summit by lifting all restrictions on U.S.