Was the assembly line good for auto industry workers? why or why not?

I believe the assembly line was good for auto industry workers, because it allowed  the workers to focus on one job.  It allows them to bust out more parts individually

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:

the hereditary right of a monarch to rule from the mandate of heaven