On the occasion of the 23rd Kargil Vijay Diwas, Union Defence Minister Rajnath Singh on Sunday recalled the supreme sacrifice of the Indian Army and asserted that Pakistan-Occupied Kashmir (PoK) is an integral part of India and said that “How is it possible that Baba Amarnath is in India and Maa Sharda Shakti is across the Line of Control (LoC).”