In the end, it all came down to this - a bedroom in an underground bunker, two automatic pistols, two vials of deadly potassium cyanide - and this was the only freedom of choice available to him. Should it be the poison or the bullet? Eva Braun was with Adolf Hitler in besieged Berlin during the final days of World War II, where they both committed suicide - she by biting into the cyanide capsule, and he with a single gunshot to the temple...