Ahead of the US’s 250th birthday, the president has launched six mobile museums that celebrate a white, Christian rewriting of the nation’s story Ahead of the US’s 250th birthday, the president has launched six mobile museums that celebrate a white, Christian rewriting of the nation’s story G eorge Washington greets you as you enter the truck. The great man, dressed elegantly in a black velvet coat and white cravat, stares out from the 1796 Lansdowne portrait, the lifesize image of America’s