List the reason for the victory of Nepal sise in
the middle region but defeat in the best.

The Anglo-Nepalese War (1 November 1814 – 4 March 1816), 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 (EIC, present-day India). Both sides had ambitious expansion plans for the mountainous north of the Indian subcontinent. The war ended with the signing of the Treaty of Sugauli in 1816, which ceded some Nepalese controlled territory to the EIC.

Result British victory with Treaty of Sugauli, (March 4, 1816), agreement between the Gurkha chiefs of Nepal and the British Indian government that ended the Anglo-Nepalese (Gurkha) War (1814–16). By the treaty, Nepal renounced all claim to the disputed Tarai, or lowland country, and ceded its conquests west of the Kali River and extending to the Sutlej River. Nepal remained independent, but it received a British resident with the status of an ambassador to an independent country rather than of the controlling agent of the supreme government in an Indian state.

Explanation:

sorry this may be right i tried tho