How is the relationship between Economic Anthropology and Economics manifested?

Economic anthropology studies how human societies provide the material goods and services that make life possible. In the course of material provisioning and during the realization of final consumption, people relate to each other in ways that convey power and meaning.

Explanation:

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.