US President Donald Trump has used the word "filthy" to describe pollution in India during an exchange on climate crisis as he clashed with Democratic rival Joe Biden on various topics in their second and final debate in the race for the White House. Meanwhile, Prime Minister Narendra Modi launched his campaign for the Bihar assembly elections on Friday with three back-to-back rallies where he castigated the Opposition over its stand on repeal of Article 370 and reminded the people of the 15-year reign of "crime" and "loot" under the RJD. Watch 5ive Live for more.