As Delhi battles hazardous pollution levels, a fresh political confrontation has erupted over the causes behind the smog. Punjab AAP leader Baltej Singh Pannu has accused the BJP of unfairly blaming Punjab's farmers for Delhi's air quality crisis, claiming stubble-burning incidents in the state have fallen sharply. With the BJP and AAP trading charges, the pollution emergency is once again turning into a political blame game even as the national capital struggles to breathe.