In mild of Los Angeles' gang kingdom of emergency, ethnic and minority gangs are arguably extra excessive profile now than at the other time in our historical past. information media regularly concentrate on the crime and violence linked to gangs, yet no longer a lot else. This encyclopedia seeks to light up the realm of gangs, together with gang formations, regimen gang actions, aberrations and present advancements. 100 essay entries with regards to gangs within the usa and world wide offer a diffuse evaluation of the crowd phenomenon. every one access defines and explains the time period, offers an old evaluate, and explains its value this present day. because the following entries reveal, gangs are a part of the material of yankee society. they don't seem to be purely in our groups but additionally our faculties and different social associations. figuring out the realm of gangs is consequently had to comprehend American society.