They are protecters and they help kill off mice
For me
The more we review/study about a subject the higher the value of our advancement/advantage/grade..
The Anglo-Nepalese War (1814<span>–16), also known as the Gurkha War, was fought between the Kingdom of Gorkha (present-day Federal Democratic Republic of Nepal) and the East India Company as a result of border disputes and ambitious expansionism of both the belligerent parties.</span>
I don't know I didn't learn much about this