Crossing BroadwayRobert W. Snyder's Crossing Broadway tells how disparate groups overcame their mutual suspicions to rehabilitate housing, build new schools, restore parks, and work with the police to bring safety to streets racked by crime and fear. It shows how a neighborhood once nicknamed "Frankfurt on the Hudson" for its large population of German Jews became "Quisqueya Heights"the home of the nation's largest Dominican community. The story of Washington Heights