Shimla/Dharamshala, May 10 -- A couple of months after political upheaval rattled the chief minister (CM) Sukhvinder Singh Sukhu-led state government after cross-voting in the Rajya Sabha elections, Congress put up a united face as public works department minister Vikramaditya Singh and former Union minister Anand Sharma filed their nominations from Mandi and Kangra Lok Sabha seats respectively....