Anglo-Nepalese War
The Treaty of Sugauli (also spelled Sugowlee, Sagauli, Soogoulee), the treaty that established the boundary line of Nepal, was signed on 2December 1815 and ratified by 4 March 1816 between the East India Company and Raj Guru Gajaraj Mishra with Chandra Shekhar Upadhaya for Nepal following the Anglo-Nepalese War of 1814-16. The treaty represented a Nepali Peace collaboration to the British and contained the cession of Nepal's western territory to the British East India Company.