Tracking the Indo-US civilian nuclear partnership is akin to watching a hurdles race: no sooner does the euphoria of clearing one obstacle subside, another promptly looms large. Hold back your cheers for the Bush administration for clinching the nuke pact with India; it now passes the baton to the US Congress which will have to amend laws before the deal can become a reality. Congress has a battery of sceptics waiting to tear apart the agreement.