Myanmar, having already lost four states, the British, annexed the remainder of the Burma in the Third Anglo-Burmese War in 1885.Baten, Jörg (2016). A History of the Global Economy. From 1500 to the Present. Cambridge University Press. p. 287. Pictured (Left) The Secretariat building, or Prime Minister's Office. This was the home of the Executive Council during the transfer of power from the British, and is where General Aung San was assassinated. It was abandoned by the government in their move to Naypyidaw.