Peninsulares-top. Creoles<span>-middle class. Mestizos and Mulattos-below middle. Native Americans/Black slaves-bottom</span>
This is mostly likely false
The major condition that was responsible for the rapid growth of railroad industry was that the government started granting massive land easements to the railroads for free.
This was the most important part of the equation. Without the land grants all the other technological points were mere points of interest. Railroad owners sold stock to investors to finance the construction of railroads.
The “Era of Good Feelings” marked a period in the political history of the United States that reflected a sense of national purpose and a desire for unity among Americans in the aftermath of the Napoleonic Wars and the War of 1812.