Explanation:

• The Centre government has extended a ban of 5 years on Assam-based Bodo insurgent group National Democratic Front of Bodoland (NDFB) citing that the terrorist outfit has continued to indulge its involvement in violent activities which includes killings, extortion and joining hands with anti-India forces. The NDFB was declared an outlawed outfit in 1990s, the ban has been extended every five years since then.
• Union Ministry of Home Affairs (MHA) has extended ban on NDBF under provisions of sub-section (1) of section 3 of Unlawful Activities (Prevention) Act, 1967.
• The NDFB, formed in 1986 to obtain a sovereign Boroland for the Bodo people. Since then NDFB has been engaging in unlawful and violent activities thereby undermining the authority of Union Government as well as Government of Assam.
• MHA also notified that NDFB was indulging in illegal and violent activities intended to disrupt sovereignty and territorial integrity of India.