The Union Minister for Energy and Urban Development, Manohar Lal Khattar, on Tuesday inaugurated the seventh edition of the book “Challenges to Internal Security of India” at Hansraj College, Delhi University. The book, authored by former Director General of Police (DGP) of Uttarakhand and currently the Vice-Chancellor of the Sports University of Haryana, Rai Sonipat, Ashok Kumar, delves into crucial issues surrounding India’s national security.