Pohela Boishakh ) is the Bengali New Year celebrated on 14 April in Bangladesh and 15 April in the Indian states of West Bengal, Tripura, Jharkhand and Assam. It is a festival based on the spring harvest—which marks the first day of the new year in the official calendar of Bangladesh.

The Barak Valley is the southernmost region and administrative division of the Indian state of Assam. It is named after the Barak river. The Barak valley consists of three administrative districts of Assam namely - Cachar, Karimganj, and Hailakandi. The main and largest city is Silchar, which seats the headquarter of Cachar district and also serves as administrative divisional office of Barak valley division. The valley is bordered by Mizoram and Tripura to the south, Bangladesh and Meghalaya to the west and Manipur to the east respectively. Once North Cachar Hills was a part of Cachar district which became a subdivision in 1951 and eventually a separate district. On 1 July 1983, Karimganj district was curved out from the eponymous subdivision of Cachar district. In 1989 the subdivision of Hailakandi was upgraded into Hailakandi district.