These changes may look pleasant, but not quite so to Derek Hyra, an associate professor at the American University School of Public Affairs and an expert on neighborhood changeChen Weihua/China DailyHaving lived in Washington DC for almost five years, I have seen the city growing, with new construction and renovation projects happening in many streets and neighborhoodsbob综合体育登录平台网站Hyra described how the "dark ghetto" has been turned into a "gilded ghetto"To Hyra, it has caused not just residential displacement for African Americans but also political and cultural displacementHis book this year, Race, Cbob综合体育登录平台网站lass, and Politics in the Cappuccino City, is the result of his many years of field research on the issuesWhites are the majority now, accounting for 55 percent of the community