Answer:
They were often cramped, as there were just too many prisoners to handle.
Answer:
The first Labor Day holiday was celebrated on Tuesday, September 5, 1882, in New York City, in accordance with the plans of the Central Labor Union. The Central Labor Union held its second Labor Day holiday just a year later, on September 5, 1883.
C)Holding German prisoners of war...I just finished the USA test prep this question belonged to.
New factories in germany put people out of work this is a social reason for migration