India was partioned in to two countries during the independence. Why did india and other associates decided to establish a third country after 1971 as Bangladesh? Explain in one sentence.

India and other associates decided to establish Bangladesh in 1971 to ensure the rights and self-determination of the Bengali-speaking population in East Pakistan who were experiencing discrimination and repression under the government of West Pakistan.

A shorter version

India and other associates established Bangladesh in 1971 to protect the rights of the Bengali-speaking population in East Pakistan.