Delhi’s worsening air quality has triggered a fresh political confrontation, with leaders trading accusations over the causes of the capital’s toxic smog. Stubble burning in Punjab has once again become a major point of contention, as Delhi Environment Minister Manjinder Singh Sirsa accuses the AAP-led Punjab government of failing to control farm fires and questions its claims of a significant reduction in incidents. n18oc_breaking-newsn18oc_india News18 Mobile App - https://onelink.to/desc-youtube