At which place, "Dhruva Dal" was founded by the Youth of Bihar to counter the British Rule?

Q. At which place, "Dhruva Dal" was founded by the Youth of Bihar to counter the British Rule?
Answer: Katihar
Notes: "Dhruva Dal" was founded by the Youth of Bihar in Katihar. It was founded to counter the British rule. During the Quit India Movement, Dhruva Kumar was shot down by the police when he was trying to hoist national flag at the Katihar Police Station.