
By Ryan Cooper, The Week — If you want to get a good measure of the intense racial segregation of Washington, D.C., just head southeast on the Green Line subway around 5 p.m. Once that train leaves the L’Enfant Plaza station, it will reflect the demographic fact that east of the Anacostia River, the city is overwhelmingly black. This sort of thing is not at all uncommon. Indeed, a recent study…