The opening of the branch mint at dahlongea contributed to which historical event

Branch Mint at Dahlonega. A branch of the United States Mint was established in Dahlonega in 1835, a decade after the nation's first gold rush brought thousands of miners into north Georgia, and its first coins were issued in 1838.

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place.

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.