How did the Fair Labor Standards Act, passed as a result of Progressive Era activity, protect children in the workforce? It kept children from working in factories.
It established a minimum working age for children.
It required that children be trained to protect against injury.
It mandated that children receive an education while working.

B. It established a minimum working age for children.

Explanation:  During around the end of the progressive era after many laws were passed, a child had to be 14 years of age to work and make money.

1 > george s. boutwell

2 > general ulysses s. grant

3 > james a. garfeild

4 > adolph e. borie

"germany's geographic location was an advantage when it was on the offensive in the war because it was situated next to an extremely wide river, the rhine, which was difficult for the allies to cross."