Bijoy Dibos () or Vijay Diwas (, lit. Victory Day) is commemorated every 16th December in Bangladesh and India, to observe India’s victory over Pakistan in War of 1971 for the liberation of Bangladesh from Pakistan. The end of the war also resulted in the unilateral and unconditional surrender of the Pakistan Army and subsequent secession of East Pakistan into Bangladesh. On this day in 1971, the chief of the Pakistani forces, General Amir Abdullah Khan Niazi, along with 93,000 troops, surrendered to the allied forces consists of Mukti Bahini and Indian Army, led by General Jagjit Singh Aurora, of India in the Ramna Race Course, now Suhrawardy Udyan, in Dhaka after their defeat in the war. The then Prime Minister of India, Indira Gandhi, extended her full support to the liberation struggle of (East Pakistan) Bangladesh that helped it to become a free nation.