How do researchers know this site was from 1607? Captain burials

the best answer is b.

hope this : )

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

well its not not rising unemployment and falling inflation.

hope this good !

a is your answer hope this ! : )