What stopped Manmohan Singh fro getting rid of the left in 2005 or 2006 if not in 2004. Manmohan Singh enjoyed power for 4 1/2 years and has done nothing concrete. Eg. Rising prices, Weak decision making and the most Important of all Growing Terrorist activities for the past 4 1/2 years. In order to hide all these, he is masking in the name of nuclear deal.