Respuesta :

The main way in which the United States developed politically during this time was that the Republican Party formed as an anti-slavery platform, while economically the nation flourished due to the create of railroads. 
The main way in which the United States developed politically during this time was that the Republican Party formed as an anti-slavery platform, while economically the nation flourished due to the creation of railroads.

Explanation:
As a British, I will tell you regarding the war of 1812 from the Canadiana perspective and a small amount regarding the North American countryi do know there have been 2 sides developing in congress, one that culturally leant towards British and tradition, one thatleant militarily and in terms, the of alliance to the French, and shared revolutionary ideals.
 The French 
facet was regarding triumphant and thanks to each the French and British did not permit the North American country to be economically neutral, the North American country had to travel to war with one or the other: with the invasion of the canadas, James Madison basically joined the French facet of the war.