The answers are B. C. and E.
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A because the industrial revolution led to businesses expanding and creating more job openings in different areas
<u>Machine Guns</u> because tanks and poison gas weapons had not been created yet until i think WW1
One example is that on the cartridges in the gun that had to be pulled out with their teeth, were greased with pork or beef fat, which was against their religion.
a second is that they didn't respect many of the traditions.