Although the number of gangs in general greatly expanded during the 20th century, such gangs have earlier roots in U.S. history. The spread of the industrial revolution during the 1800s contributed to their growth, as did increased immigration. This entry examines ...

  • Loading...
locked icon

Sign in to access this content

Get a 30 day FREE TRIAL

  • Watch videos from a variety of sources bringing classroom topics to life
  • Read modern, diverse business cases
  • Explore hundreds of books and reference titles