For much of its history the area was simply just called Bengal and was considered a part of India. The last few centuries several foreign powers involved themselves with the area resulting in several wars. The 20th century brought more wars, genocide, and political states. Bengal was under British rule from 1757–1947. It was a part of British India. In 1947 East Bengal and the Dominion of Pakistan were separated from present-day Republic of India and thus formed a new birth of country named Pakistan. But the east and west provinces were on either side of India and separated by . In 1949 the Bangladesh Awami League formed to favor separation between east and west Pakistan. In 1955 East Bengal was renamed East Pakistan. Dacca was then the legislative capital of Pakistani Bengal provincial region. The peoples of East Pakistan were mostly ethnic Bengalis who had a different language and culture to the people of western Pakistan. These differences eventually led to the Bangladesh Liberation War. On 16 December 1971, Bangladesh gained independence, with the help of allied forces against West Pakistani forces.