World leaders are cutting back their visits to the United Nations General Assembly session this week as they find the Group of 20 and other smaller gatherings more effective venues to debate international problems.
British Prime Minister David Cameron and Brazilian President Luiz Inacio Lula da Silva, whose countries both sit on the UN Security Council, won’t be in New York. Nor will Russian President Dmitry Medvedev and Prime Minister Vladimir Putin. Chinese President Hu Jintao is skipping the UN week, handing off the duty to Premier Wen Jiabao.