Because Braddock hard fought his way up to the top. And that he was a everyday Irish person. Plus they knew that Baer killed a person.
btw - the way they portrayed Baer was inaccurate, he killed 1 person and he ended up compensating the family for the rest of their life.
We need more info to answer this question
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.
By forming trade blocs United States and other nations primarily cooperate economically