Answer:
Rhetoric ; conviction
Explanation:
They were best known for teaching rhetoric, which is the art of public speaking and conviction.
Get<span> started Spargo in 1906 wrote the </span>book, "Bitter Cry of<span> the </span>children<span>, in which he told of </span>John Spargo<span> made public the problems of the </span>children<span> in </span>his book<span>, The results of </span>John Spargo's <span>work </span>did<span> not happen immediately.</span>
Answer:
As the North industrialized rapidly between 1820 and 1860, railroads helped create --and prospered from -- the rise of factory production and diversified large-scale agriculture. In the South, railroads played a marginal role in the cotton and tobacco economy.