Vice President M Venkaiah Naidu, Lok Sabha Speaker Om Birla, Defence Minister Rajnath Singh, LoP of Rajya Sabha Mallikarjun Kharge, Deputy Chairman of the Rajya Sabha Harivansh Narayan Singh and other Parliamentarians paying tributes to victims of the 2001 terror attack on the Indian Parliament on its anniversary in New Delhi, India on Dec.13, 2021. Photo by Shailendra Pandey/Indian Photo Agency (InPA)