What is the significance of Dahala, as mentioned in the text?
Dahala is mentioned as an enclave with fragmented chhits, located in Khagrabri Haldibari and Debiganj. The significance of Dahala lies in its status as an enclave, which are areas of land that are geographically surrounded by another country but politically administered by a different one. In this context, Dahala is part of India, while being physically surrounded by Bangladesh.