<span>Child labour. Many children worked long hours for very low pay. They were also susceptible to maimed limbs, poor health and early death.
Higher concentration of workers in new mill towns led poor sanitation and outbreaks of infectious diseases, such as cholera.
<span>
The slave trade. In the early part of the Industrial revolution, some industries, such as cotton were still dependent on the slave trade.</span></span>
I would go D, anyone disagree?
Answer:
C. It forbade discrimination by race in defense industries.
Explanation:
Executive Order 9981 issued by President Harry S. Truman on July 26, 1948, abolished discrimination "on the basis of race, color, religion, or national origin" in the U.S. military. It led to the end of segregation in the military during the Korean War (1950-1953).
The expansion of railroads created more ways for things such as general goods to be shipped elsewhere to buyers or companies. (Hope this helps a bit, sorry for such a short answer.)