Answer:
In old times their weren't allot of money
Explanation:
Simply, the working conditions were terrible during the Industrial Revolution. As factories were being built, businesses were in need of workers. With a long line of people willing to work, employers could set wages as low as they wanted because people were willing to do work as long as they got paid.
D is the answer the rest are reasons for causing world war 1
Politics ideas for example Voltaire and John Locke
The statement that best describes a development that improved railroad safety is that c<span>ompanies replaced hand-operated brakes with air brakes on trains.
This was an extremely important change when it comes to railroad safety given that it has prevented many casualties and fatalities that may have occurred if the drivers were still using hand-operated brakes.
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Answer:
Japanese-Americans faced discrimination from their communities and the US government.
Explanation: