Belligerent Occupation — Effects of — Contract of Agency — Agent in Occupied Territory — Principal in Unoccupied Territory — Japanese Occupation of Burma — Enemy Character of Principal — Law of Occupied Territory — Law of Burma — Declaration of War — Nature of — Validity of So-called Declaration of War against Great Britain by Burmese Authorities in Japanese-Occupied Burma — British Commonwealth of Nations — International Status of Burma in 1943 — Powers of Enemy Occupant — Grant of Independence to Burma by Japanese Authorities — Validity of.