ocr: From the 11th century, Burma's many ethnic groups came under the rule ofthree Tibeto-Burman dynasties, interspersed with periods of: rule by the Mongols and the Mon. The Third Dynasty came into conflict with the British in India, sparkang the Anglo-Burmese Wars of 1824, 1852 and 1885. 01886 Burma becomes a province of British India. 01906 Young Men's Buddhist Asso ciation tounded to: maintain cultural: identity under British colonial intluence. 01 1930-1931 Economic depression and slump in rice prices provokes uprising led by monk Saya San. 01937 Separation from India. 01942. Japan invades, re ...