Complex sentence: West Bengal is the homeland of Bengali Hindus which was created during the partition of India in 1947.Predominantly Hindu majority West Bengal became part of the Indian union after the partition because Bengali Hindus wanted to be part of India union.
Split into simpler sentences: West Bengal is the homeland of Bengali Hindus which was created during the partition of India in 1947. Predominant Hindu majority West Bengal became part of the Indian union after the partition because Bengali Hindus wanted to be part of India union.