Parkinson in thirteen clocks, point out the glue and unified the colonies was Race and Hate. Washington, Franklin and Jefferson did not invited racism, but weaponize, --the used the fear having Slaves rebel, since British promise to free them, the fear of Native (while some seven nations--take side with colonies) and last outsider as Franklyn mention only Anglo-Saxon, while motivation was economics Jackson used race to trail of tears against the Native in Georgia. The Annexation of Florida, due to Freetown run away slaves taken refuge in Spanish Colony--while used of patrols to bring run away slaves.
The races spirit brought into immigration and the creation Eugenics by Darwin's Nephew Galton in 1883, his vision fulfill in Cold Spring Harbor Lab--the Eugenics records by Daveport becoming the Immigration gates, included the Missouri, 1% African American blood, both concept become the race laws in Germany in the 1930´s. While Weiss in his Ideology of Death, Germany intolerance can be trace to 11th Century Teutonic's knight´s, show brutality in the Baltic's. The Antisemitism build in Christianity and Islam becoming political and economic.
Russia Imperialism based on Christian delusion, the Christian White Nationalism advocate after Holocaust and we are reviving the Ideology which Cause WWII--Germany Race Utopia, the same argument advocated by the second time Christian White Nationalism--included 18th racial economics of Tariff.
The US had 48 Recessions and 1800´s tariff created environment for the North and South conflict, where the Agriculture of the South, the export of Cotton was under Europeans Tariffs and where the industrialize North need protection and the Tariffs contributed to the Recessions and factor in Great Depression.