1946 Bihar riots and 1940s; in the 1945 alone, 1,809 riots took place in Uttar Pradesh, and 3,176 riots took place across the country in 1946. On 16 August 1946, the All-India Muslim League proclaimed Direct Action Day in Calcutta, as part of their demand for a separate state for Muslims. Major riots ensued across the city, with 4,000 people being killed. These riots triggered communal violence across the country, including in Bihar. The Noakhali riots that occurred from 10–21 October also provoked violence in Bihar. The trigger for the riots that occurred in June was a dispute concerning a false allegation that
Bihar Movement properly. On 18 February 1974, the Patna University Students Union organized a convention which invited student leaders from the whole state. They formed "Bihar Chhatra Sangharsh Samiti (BCSS)" to spearhead the agitation. Lalu Prasad Yadav was chosen as a president. Among the several contemporary youth leaders were Sushil Kumar Modi, Narendra Singh, Basisth Narayan Singh & Ram Vilas Paswan. Their demands were related to education and food in hostels. BCSS called for a "gherao" at Bihar Legislative Assembly during a budget session on 18 March 1974. They blocked all roads to the assembly and damaged government properties, including the telephone