A visual approach to American -and therefore- the world's contemporary history covering the post 9/11 years up to the Katrina's disaster in Louisiana.A visual approach to American -and therefore- the world's contemporary history covering the post 9/11 years up to the Katrina's disaster in Louisiana.A visual approach to American -and therefore- the world's contemporary history covering the post 9/11 years up to the Katrina's disaster in Louisiana.