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Period: 408 to 450
German scholar, Baron Ferdinand von Richthofen uses the term "Silkroad" (Seidenstrasse) for the first time
Disappaerance of Rome in the West, growing Hun penetration south of Danube. -
451
Council of Chalcedon, Marcian's rule
Church council declaring Monophysitism to be heresy, Marcian's rejection of Hun tribute demands.