Question

The borders of which country which became independent in 1971 were established with the partition of Bengal and India in 1947, when the region became the eastern wing of the newly formed Pakistan?

Answer 1

Bangladesh
The Bangladesh Liberation War, also known as the Bangladesh War of Independence, or simply the Liberation War in Bangladesh, was a revolution and armed conflict sparked by the rise of the Bengali nationalist and self-determination movement in what was then East Pakistan during the 1971 Bangladesh genocide.