Bengal deadliest recorded cyclones. West Bengal became one of India's most populous states. Calcutta, the former capital of the British Raj, became the state capital of West Bengal and continued to be India's largest city until the late 20th century, when severe power shortages, strikes and a violent Marxist-Naxalite movement damaged much of the state's infrastructure in the 1960s and 70s, leading to a period of economic stagnation. West Bengal politics underwent a major change when the Left Front won the 1977 assembly election, defeating the incumbent Indian National Congress. The Left Front, led by the Communist Party of India (Marxist)
History of West Bengal was put under President's Rule. Fresh elections were held in West Bengal in 1969. CPI(M) emerged as the largest party in the West Bengal legislative assembly. But with the active support of CPI and the Bangla Congress, Ajoy Mukherjee was returned as Chief Minister of the state. Mukherjee resigned on March 16, 1970 and the state was put under President's Rule. Indian National Congress the 1972 assembly election, and its leader Siddhartha Shankar Ray became the chief minister. During this period, the then Prime Minister of India, Indira Gandhi proclaimed nationwide Emergency in 1975. This period was marked by large