The majority of its colonies would be along the shores with fewer workers throughout the region. The population of its 13 colonies increased was also considerably larger compared to a western province because it's the reality that its Appalachians weren't accessible.
This revolutionary Battle, westerners rapidly marched via the hills to conquer new land.
In this, migrant workers would also come from improved farmland and opportunities across the US.
After WW1 the U.S. went into a Great Depression and when Franklin D. Roosevelt's was elected, his first 100 days he created many agencies to end the Great Depression.Hope that helps. :)