DIPLOMATIC IMPUNITYBush declares war on the United Nationshttp://www.nytimes.com/2005/03/08/politics/08bolton.htmlPresident Bush on Monday chose John R. Bolton, a blunt-spoken conservative known for his sharp skepticism of the United Nations and international diplomacy, as the new American ambassador to the world organization.http://slate.msn.com/id/2114455/fr/rss/Bush to U.N.: Drop DeadThe