Concept:The Treaty of Yandaboo ended the First Anglo-Burmese War.Explanation:The Treaty of Yandaboo was signed in February 1826.It formally concluded the First Anglo-Burmese War (1824–26).The British had captured Rangoon in 1824 without resistance.Burma’s defeat forced it to accept British terms.The treaty was signed by Governor Legaing Maha Min and General Campbell.Answer:1826