Dhaka Pakistan Rifles and the Bengali police. Large parts of the city were burnt and destroyed, including Hindu neighborhoods. Much of the city's population was either displaced or forced to flee to the countryside. In the ensuing Bangladesh War of Independence, the Bangladesh Forces launched regular guerrilla attacks and ambush operations against Pakistani forces. Dhaka was struck with numerous air raids by the Indian Air Force in December. Dhaka witnessed the surrender of the west Pakistan forces in front of the Bangladesh-India Allied Forces on 16 December 1971 with the surrender of Pakistan. Dhaka was declared the national capital by the
Dhaka District 1905, Dhaka was declared to be the capital of the newly established state of Eastern Bengal and Assam, but Bengal was reunited in 1911. The rural areas under present Dhaka district, especially Dohar Upazila were used for the production of indigo. Following the partition of Bengal in (1947) appending the partition of British India in 1947, Dhaka became the capital of East Bengal as a part of the new Muslim state of Pakistan, while western part of Bengal with a majority Hindu population had become a part of the new and independent India, designated as West Bengal with Calcutta as