The Labor Union in the 1800s fail to obtain enough public support to pay attention to their cause. Many business workers cooperate with politicians to shut the workers down every time they initiated protests without the employers' permission. This made it really hard for the labor unions movement to flourish.
But , they continue to persevere.
The labor unions Reach obtain their success in 1938. Marked by the passing of the Fair Labor Standards Acts of 1938. This acts mandated companies to pay a standardized minimum wage for the employees, banning the child labor practice, and making sure that all workers are paid for working over time. None of these could exist without the initial effort made by the early labor union in 1800s.
It would be "Doctors Without Borders" that functions to provide clinics and surgeries in developing nations, although it should be noted that other organizations such as the International Red Cross help fund these efforts.