STOCKHOLM.- This autumn, Nationalmuseum presents the magnificent exhibition Staging Power Napoleon, Karl Johan, Alexander. On show will be some 420 items – a collection of portraits, costumes, jewellery and other art wares all telling a story of honour and power. The exhibition is about the art of governing through art. Nationalmuseum is joining forces with the State Hermitage, St. Petersburg, to present this autumns magnificent exhibition Staging Power Napoleon, Karl Johan, Alexander. On show will be a wealth of historical artefacts and fine artisan wares, all of which have some connection with the three protagonists. It is a collection of some 420 items – portraits, costumes, jewellery and other art wares all telling a story of honour and power. The exhibition is about the art of governing through art. The lives of Napoleon, Karl Johan and Alexander were interwoven in the early 19th cent