POLITICAL flux. Is the ghost back to haunt India's relations with the world? The rout of the ruling BJP in three important state elections has dredged up this question again, that too at a sensitive juncture when New Delhi is embroiled in crucial diplomatic manoeuvres on many fronts. Will Pakistan gain strategic leverage in bilateral dialogue from a Centre perceived to be weaker than before? Is the US likely to put the brakes on any significant decision-making in talks on the proliferation issue? Is it now more difficult for the BJP to sign the Comprehensive Test Ban Treaty (CTBT)?