The American Federation of Labor was national federation of labor unions in the U.S. They emerged from a dispute with the Knights of Labor organization. They organized workers in craft unions.
Answer:
As labor is divided amongst workers, workers are able to focus on a few or even one task. The more they focus on one task, the more efficient they become at this task, which means that less time and less money is involved in producing a good.
Explanation:
Hope this helps
Answer:
Trains
Explanation:
The expansion of the railroad system allowed goods and people to move around faster than ever before
