Black flags were shown and slogans were raised against actor-politician Kangana Ranaut during her visit to Kaza of Lahaul-Spiti district in Himachal Pradesh on Monday. Kangana Ranaut, BJP's Lok Sabha candidate from Himachal Pradesh's Mandi, and former CM Jairam Thakur were in Kaza to address a public rally. The Congress claimed that the people of Lahaul-Spiti showed black flags to …