Flood victims watch as two Japanese army helicopters land with urgent humanitarian aid at their enclave, which has been isolated by flood waters, in Pakistan's Muzaffargarh district of Punjab province September 9, 2010. Pakistan, whose economy has been battered by the worst floods in its history, needs to abide by terms of an IMF bailout loan by enforcing fiscal austerity, the chances of which happening appear close to zero. REUTERS/Damir Sagolj (PAKISTAN - Tags: DISASTER ENVIRONMENT BUSINESS)