Original sentence: British India was declared independent on 14th August, 1947 and after the partition of India created two states - secular India and Islamic Pakistan.The Szabist is a Paleolithic site in upper Punjab.The history of Pakistan encompasses the history of the Indus Valley region constituting modern-day Pakistan, which is intertwined with the history of the broader Indian subcontinent and the surrounding regions of South Asia, East Asia and Central Asia
Edited sentence: Riwat is a Paleolithic site in upper Punjab.The history of Pakistan encompasses the history of the Indus Valley region constituting modern-day Pakistan, and the surrounding regions of South Asia, East Asia and Central Asia