The Kanwar Yatra festival, which draws tens of millions onto northern India's roads each year, has gotten louder and rowdier in recent years – and increasingly bound up with the Hindu-nationalist politics of Prime Minister Narendra Modi.

BS News Agency: The Kanwar Yatra festival, which draws tens of millions onto northern India's roads each year, has gotten louder and rowdier in recent years – and increasingly bound up with the Hindu-nationalist politics of Prime Minister Narendra Modi.