Which organization worked for the rights of migrant farm workers?

Your answer would be United Farm Workers, or UFW.

Hope this helps, Kam

UFW - United Farm Workers Movement.

Explanation:

The UFW or United Farm Workers of America was a labor union of farmworkers in the US it was founded in 1962. It was a multicultural and multiracial. It later became more and more involved in labor disputes in California. The UFW defined farm labor activism until today and contributed to a new era of social justice.

battle of saint-mihiel, (12–16 september 1918), allied victory and the first u.s.-led offensive in world war i. the allied attack against the saint-mihiel salient provided the americans with an opportunity to use their forces on the western front en masse.

explanation:

workers of lowell mills were greatly benefited for the waltham type of work which was more a paternalist kind, trying to protect the integrity of this little girls coming from small farmers and providing an adequate place of work, this in an effort to avoid the issues of bad place conditions and immorality that the people in bigger industrialized cities of great britain were experimenting.