Their USP has always been about providing an alternative to the Congress and the BJP but is the smell of power proving to be too much for the Aam Admi Party to resist in New Delhi? While it is almost certain that the AAP will try to form the government with outside support from the Congress, just how long can such a government be expected to last? Former Delhi minister Kiran Walia tells NDTV that support to the Aam Admi Party is not unconditional. Congress will review support if AAP fails to deliver. But AAP says the Congress is showing its true colours.