Answer:
children were overworked for long hours in dangerous factories and didn't get paid for anything they did
So lets say you found farming tools then a secondary source would be like telling how they farmed so you can see how they used those tools. in an example say i said that the native Americans rode on horses were did they ride those horses? i hope this helps
Samuel Gompers <span>began the American Federation of Labor</span>
I believe the answer to be A, but I only believe it is correct
Explanation:
The Progressive Era Summary
The Progressive Era (1896–1916) was a period of widespread social activism and political reform across the United States of America that spanned the 1890s to World War I. Progressive reformers were typically middle-class society women or Christian ministers.