The US “pivot”, and Washington’s enduring commitment to stability and prosperity in Asia, is one of the most important geopolitical strategies of the Obama administration. It is a bipartisan goal, and whoever takes office after President Obama will likely support it. But in this sensitive time, as rising China tests the US and other Asian powers, Washington mustn’t give its Asian allies any reason to doubt that the US is anything short of fully committed to the region for the long term.