Pro-Khalistani slogans were raised today inside the Golden Temple premises in Punjab's Amritsar on the 40th anniversary of 'Operation Bluestar', carried out by the Indira Gandhi-led government in 1984. Visuals from the incident showed protesters holding posters of Jarnail Singh Bhindranwale, a radical Sikh outfit Damdami Taksal leader, who was killed in the military operation ordered by then Prime Minister …