Why are people with disabilities vulnerable to discrimination during disasters
?

Persons with disabilities are especially vulnerable when disaster strikes not only due to aspects of their disabilities, but also because they are more likely, on average, to experience adverse socioeconomic outcomes than persons without disabilities, including higher poverty rates.

Explanation:

Hope it helps :))

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.