2. sweatshop  A factory where workers work long hours at low wages under unhealthy conditions.

3. trade union  Organization of workers with the same trade or skill.

4. collective bargaining  Unions represent workers in bargaining with management

5. strikebreaker  People hired to replace striking workers

6. injunction  Court order

7. Knights of Labor Terence Powderly  Founded by T.P. in the 1880s. Recruited people who could not normally join trade unions.

8. AFL (American Federation of Labor)  Represented skilled workers from various crafts  Led by Samuel Gompers