Trade flourished because these progressing empires were developing new ways to produce products and utilize agriculture in their areas, such as Han with silk and Rome with olives and fishing/seafaring. These empires has never had access to goods that were from other areas before the Silk road, causing trade to become immensely popular and relied upon.
Us forces were forced to retreat by german troops
Himalayas.,.............................
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Cesar revises the Roman calendar is first then I’m pretty sure he lead his army into Rome and then he conquers Gaul If not then it’s Cesar revise is the Roman calendar then Julius Caesar conquers Gaul then Cesar leads his army into Rome