Answer:
they where posted behind the lines during each battle because behind the trenches and lines their were shops command centers and other stuff so officers and soldiers had to stay by the trenches because they had to fight and they shouldn't just be walking around.
Explanation: this is the answer I done this question before its not word for word but this is really close.
The government action affects the big business for problems and sometimes laws what other people have
I am learning about this but from what I understand african americans were able to chose their own working hours, however with that the landowners got more benifits. African Americans got small wages and left over crops.
The innovation extended the number of hours in a day that Americans could work and play is electricity.
