Passage: The Third Anglo-Burmese War, also known as the Third Burma War, was a conflict that took place during 7–29 November 1885, with sporadic resistance and insurgency continuing into 1887. It was the final of three wars fought in the 19th century between the Burmese and the British. The war saw the loss of sovereignty of an independent Burma under the Konbaung dynasty, whose rule had already been reduced to the territory known as Upper Burma, the region of Lower Burma having been annexed by the British in 1853, as a result of the Second Anglo-Burmese War.

Question: When did Lower Burma fall subject to annexation by the British?
1853