When the Rohtang Tunnel was inaugurated by PM Modi, the Congress alleged the BJP had removed the plaque of the foundation stone which was laid by UPA chairperson Sonia Gandhi in June 2010. The Opposition party has given a 15 days ultimatum to Himachal Pradesh’s BJP government to get the plaque back or there will be mass agitation. Leader of Opposition Mukesh Agnihotri spoke to Ashwani Sharma. Excerpts: