As early as the middle of18th century, British colonists entered India and soon conquered India and established colonial rule. The Indian people waged an indomitable struggle for national independence. After the end of World War II, the Indian people's anti-British struggle continued to rise, and the voice for getting rid of colonial rule became louder and louder.
From the second half of 1945, strikes broke out all over India, and the number of strikes reached 850 that year. During the period of 1946, strike movements surged, and 1600 strikes broke out all over the country, with nearly 2 million participants. 1946 In February, the navy in Mumbai held an uprising, and 20,000 soldiers took part in the uprising. They shouted slogans such as "Down with British imperialism" and "Victory belongs to India". A peasant uprising led by the Productive Party broke out in the countryside, which established political power and confiscated the land of landlords and vassals. In Bangladesh, tenant farmers launched a rent reduction campaign.