Answer:
The assassination of Rana Bahadur Shah triggered a great massacre in Bhandarkhal (a royal garden east of Kathmandu Durbar) and at the bank of Bishnumati rive. Kot Parva (court massacre) was the first massacre in the history of Nepal that led to the rise of the Rana regime. Through this parva, Jung Bahadur Rana became successful in eliminating his rivals and rising in power by declaring himself the Prime Minister of Nepal and the chief of Nepal Army.
Step-by-step explanation: