Which one of these welfare programs provided preschool aged children a government subsidized education

Head Start

Explanation:

E2020

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

answer; by working independently, the states have a high likelihood of developing innovative solutions that can be employed in other states;