Although Obama is likely to give priority in his diplomacy to the wars in Iraq and Afghanistan, he cannot take the Asia-Pacific region’s stability for granted. The sources of uncertainty are many: tension between South and North Korea; anxiety over nuclear proliferation posed by cooperation between North Korea and Iran; managing the rise of China and India; and continued Islamist extremism on the Indian sub-continent, particularly Pakistan, as well as in Southeast Asia, where Al-Qaeda has established a second front through Indonesia’s Jemaah Islamiyah .