Respuesta :

Labor unions tried to get better working conditions for workers by going on strike, which means to all agree not to work until a condition is changed.
The most accurate answer is

**By trying to work longer hours
 
**Workers tried to work on these problems a.k.a labor unions 
 
**Many workers had to FIGHT to get paid better
and work in safer conditions 

**There was also a movement for this cause.

Glad to help :))