The 163rd National Integration Day of Adivasis or the Hul Divas was observed today at Monglajhora High School Playground at Karigaon Joypur in Kokrajhar with a day-long programme to pay tributes to martyr brothers Sidho and Kanho in memory of their uprising against the British in 1855. A massive gathering of about more than ten thousand people gathered in the celebration of the 163rd National Integration Day of Adivasis or the Hul Divas from Kokrajhar, Chirang, Gossaigaon, Baksa. The progamme has been organised by Adivasi National Convention (ANC), the day long programme started with a flag hoisting ceremony by Boyal Hembrom, president of ANCC and Birsing Munda, General secretary of the ANC followed by homage to martyrs by Moseram Marandi, president of Assam Santali Sahitya Sabha. The programme has been presided over by Ananias Hembrom, president of Reception committee. The committee has taken an initiative to felicitate successful students from the community who passed the last HSLC examination in first division.