It was a land at German-Czechoslovakian border at Sudetes Mountains, where<em> </em>Sudete Germans (Sudendeutsche) have lived. In 1938 Adolf Hitler decited to unlawfully join this Sudetenland to Germany. It was an intro of II World World War which began year later when Nazi Germany invaded Poland.
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Sectionalism increased steadily in 1800–1850 as the North industrialized, urbanized and built prosperous factories, while the deep South concentrated on plantation agriculture based on slave labor, together with subsistence farming for poor whites who owned no slaves.