Punjab, Pakistan
The major and native language spoken in the Punjab is Punjabi (which is written in a Shahmukhi script in Pakistan) and Punjabis comprise the largest ethnic group in country. Punjabi is the provincial language of Punjab, but is not given any official recognition in the Constitution of Pakistan at the national level.
Punjabi nationalism
As, after Bengali nation and Hindi-Urdu Speaking UP, CP people of Gunga Jumna culture, Punjabi was the third biggest nation in South Asia and for the British, Punjab was a frontier province of British India because, Punjab had boundaries with Afghanistan, Russia, and China. Therefore, to rule the South Asia, the prime factor for the British rulers was to control the Punjab by dominating or eliminating the Punjabi nation.