Dahala Khagrabari was an Indian enclave. It was one of the smallest—7,000 square metres (1.7 acres)—of the Indo-Bangladesh enclaves.
It was a one-of-a-kind enclave across the globe before the decision to cede it to Bangladesh was made.
What was the unique distinction?
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It was the only third-order enclave in the worldThis means, it was a piece of India within Bangladesh, within India, within Bangladesh. India and Bangladesh on 6 June 2015 signed the historical 1974 Land Boundary Agreement (LBA).