Pratapaditya of Jessore District and Raja Sitaram Ray of Bardhaman. Following the death of Emperor Aurangzeb and the Governor of Bengal, Shaista Khan, the proto-industrialised Mughal Bengal became a semi-independent state under the Nawabs of Bengal, and showed signs of the world's first Industrial revolution. The Koch dynasty in northern Bengal flourished during the 16th and 17thcenturies; it weathered the Mughals and survived until the advent of the British colonial era. Colonial period Several European traders reached this area in the late 15thcentury. The British East India Company defeated Siraj ud-Daulah, the last independent Nawab, in the Battle of Plassey in 1757. The company gained the right to collect revenue in Bengal subah (province) in 1765 with the signing of the treaty between the East India company and the Mughal emperor following the Battle of Buxar in 1764. The Bengal Presidency was established in 1765; it later incorporated all British-controlled territory north of the Central Provinces (now Madhya Pradesh), from the mouths of the Ganges and the Brahmaputra to the Himalayas and the Punjab. The Bengal famine of 1770 claimed millions of lives due to tax policies enacted by the British company. Calcutta, the headquarters of the East India company, was named the capital of British-held territories in India in 1773. The failed Indian rebellion of 1857 started near Calcutta and resulted in a transfer of authority to the British Crown, administered by the Viceroy of India. The Bengal Renaissance and the Brahmo Samaj socio-cultural reform movements significantly influenced the cultural and economic life of Bengal. Between 1905 and 1911 an abortive attempt was made to divide the province of Bengal into two zones. Bengal suffered from the Great Bengal famine in 1943, which claimed threemillion lives during World WarII. Bengalis played a major role in the Indian independence movement, in which revolutionary groups such as Anushilan Samiti and Jugantar were dominant. Armed attempts against the British Raj from Bengal reached a climax when news of Subhas Chandra Bose leading the Indian National Army against the British reached Bengal. The Indian National Army was subsequently routed by the British. Indian independence and afterwards When India gained independence in 1947, Bengal was partitioned along religious lines. The western part went to the Dominion of India and was named West Bengal. The eastern part went to the Dominion of Pakistan as a province called East Bengal (later renamed East Pakistan in 1956),