Political machines like Tammany Hall (New York)
- Acheck_circle
Were urban political organizations that traded services to immigrants for votes — both helpful and corrupt
- B
Were reform organizations dedicated to ending corruption in city government
- C
Were industrial labor unions organizing factory workers in major cities
- D
Were peace organizations promoting harmony among ethnic immigrant groups
Explanation
Boss Tweed and Tammany Hall illustrate both the corruption and welfare functions.