To Hyra, it has caused not just residential displacement for African Americans but also political and cultural displacementHis book this year, Race, Class, and Politics in the Cappuccino City, is the result of his many years of field research on the issues世界杯体育官方网站Whites are the majority now, accounting for 55 percent of the communityThe 14th Street near U Street, a traditional African American neighborhood, is now lined up with hip restaurants and bars in this photo taken on SundayThe area, a 90 percent世界杯体育官方网站 black neighborhood just a few decades ago, was only 30 percent African American by 2010Hyra described the massive transformation in the U Street/Shaw area, where the city's once most infamous open-air drug market has become a farmers' market now selling grass-fed beef and homemade duck egg ravioli