'Shaheedi Diwas': Protests enter day 25, farmers to pay homage to those who lost lives during stir; PM Modi makes 'surprise' visit to Gurudwara Rakabganj, pays tributes to Guru Tegh Bahadur; Hanuman Beniwal announces 'Delhi march' with 2 lakh farmers on Dec 26, to decide on NDA ties; Amarinder Singh, Sukhbir Badal slam Centre over tax raids on Punjab farm agents; and more