Choose all items that describe how the war of 1812 contributed to the united state's national identity. the war contributed to the development of infrastructure and improved roads and canals in the united states. the war highlighted the disparity between economies in the north and south. the war confirmed american independence as a nation. the war solidified the stereotype that americans were noble savages in the eyes of europeans. the war strengthened nationalism in the united states. the war promoted american independence from great britain and other european countries.