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 changeThe 14th Street near U Street, a traditional African American neighborhood, is now lined up with hip restaurants and bars in this photo taken on Sundaypp电子app下载Whites are the majority now, accounting for 55 percent of the communityThe same urban renewal is happening in other parts of WashingtonChina will also be contributing technicapp电子app下载l expertise and equipment in the futureFile photo shows Philippine President Rodrigo Duterte supporters gather during a vigil backing the anti-drugs crackdown at the Luneta park in metro Manila, Philippines February 25, 2017