who abolished the dual system of government in bengal
the British East India Company
title: Nawabs of Bengal and Murshidabad text: authority and formed the Bengal Presidency over areas ruled by the Nawabs i.e. the Bengal subah, along with some other regions and abolished the system of Dual Government. In 1793 (during Nawab Mubarak ud-Daulah's reign), the "Nizamat" (military power, civil and criminal justice) was abolished, British East India company thus annexed this former Mughal province as part of their empire and took complete control of the region, and the Nawabs of Bengal became mere pensioners of the British East India Company. All the "Diwan" offices except the "Diwan Ton" were also abolished. After the Revolt of 1857, Company rule in title: Nawabs of Bengal and Murshidabad text: power in Bengal. In 1765 the system of Dual Government was established, in which the Nawabs ruled on behalf of the British and were mere puppets to the British. In 1772 the system was abolished and Bengal was brought under direct control of the British. In 1793, when the "Nizamat" (governorship) of the Nawab was also taken away from them, they remained as the mere pensioners of the British East India Company. The last Nawab of Bengal, Mansur Ali Khan abdicated on 1 November 1880 in favour of his eldest son, Hassan Ali Mirza. Nawabs of Murshidabad succeeded the Nawabs title: Nawabs of Bengal and Murshidabad text: by Mir Jaffer. He lost to the British East India Company, who took installed Mir Jaffer on the "Masnad" (throne), as a "puppet ruler" and established itself to a political power in Bengal. In 1765, Robert Clive, of the British East India Company, became the first British Governor of Bengal. He secured in perpetuity for the Company the "Diwani" (revenue and civil justice) of the then Bengal subah from the then Mughal Emperor, Shah Alam II and thus the system of Dual Government was established and the Bengal Presidency was formed. In 1772 the Dual Government system was abolished and title: Bengal text: influx of Hindus from East Pakistan after partition. It became a Union Territory of India in November 1953. It was granted full statehood with an elected legislature in July 1963. An insurgency by indigenous people affected the state for several years. The Left Front ruled the state between 1978 and 1988, followed by a stint of Indian National Congress rule until 1993, and then a return to the Communists. The Barak Valley joined the union of India after its partition from Sylhet in 1947 and has been a part of the state of Assam. One of the most significant events title: Prime Minister of Bengal text: Prime Minister of Bengal The Prime Minister of Bengal was the head of government of Bengal Province and the Leader of the House in the Bengal Legislative Assembly in British India. The position was dissolved upon the Partition of Bengal in 1947. The office was created under the Government of India Act 1935, which granted Bengal a bicameral legislature, including the Bengal Legislative Council and the Bengal Legislative Assembly. The Prime Minister was in charge of the executive branch. The Prime Minister of Bengal played an important role in pan-Indian politics, including proclaiming the Lahore Resolution and dealing with Japanese