Complex sentence: Then in 1849 Attock went to the British Who Created a District Named it Campbellpur District after 1947 The Pakistani Government renamed it as Attock in 1970s.
Split into simpler sentences: Then in 1849 Attock went to the British who created a district named it Campbellpur District. After 1947, the Pakistani Government renamed it as Attock in 1970s.