Railroad operations but in a broad sense all transportation operations
Answer:
Ok
Explanation:
Slavery was very bad. Using people as slaves' is very wrong. Slavery involved black woman, men, and children to work for the western side. What they did was the chores and work out in the farm. Most did the cotton work in the field.
Answer:The expansion of the railroads in the late 1800s was instrumental in helping the US economy boom. It did this in two ways. First, the railroads created a tremendous amount of demand for goods and labor on their own. As the railroads were being built, they needed huge numbers of people to build them.
Explanation:
<span>During the 1920s, it was a turning point for the African-American people because there was a chance for them to escape the south cities to north cities in order to avoid the racial discrimination. This Great Migration that happened, had greatly improved the lives of the African American peoplemostly because they were given social freedom and were free to have opportunities.</span>