Department of History has organised a three day historical lecture series from 26th to 28th of September in the Seminar Hall. On the first day, Ms. Deepshikha Gurung Archive Officer Sikkim State Archive Gangtok was the invited speaker. During her session she had spoken about the conservation and preservation of archival documents. Next day was followed by the lecture of Dr. Chaudhari, associate professor department of peace and conflict Sikkim University. In her talks she has discussed about the acute problems faced by the women of insurgency ringed districts of Assam. On the concluding day, Dr Sebastian, associate professor department of international relations Sikkim University historically highlighted and further discussed about its relevance in the modern context.