It's undergoing a fundamental transition," said Huang Jing, a Chinese politics expert at the National University of Singapore. "This is not the kind of Asia or Asia-Pacific of America's traditional understanding. That old understanding is that America is dominant but friendly to the developing nations and Japan, America's perpetual ally, is No. 1. Asia is now totally different and China is the No. 1, not Japan." Throughout his travels, starting with a scene-setting speech in Japan, Obama is expected to deliver a message of staunch U.S. commitment to old friends and newer partners alike, promising to help keep what for decades has been one of the fastest growing regions of the world secure and thriving, according to U.S. officials. Full Article at ABC News