Complex sentence: A United States Department of Justice experiment in Hartford, Connecticut closed streets and assigned police teams to the neighborhood, and brought new public housing projects designed around ideas of limited access to the city, but Hartford did not show any dramatic drop in crime.
Split into simpler sentences: A United States Department of Justice experiment in Hartford, Connecticut closed streets and assigned police teams to certain neighborhoods. New public housing projects were designed around ideas of limited access to the city, but Hartford did not show any dramatic drop in crime.