He 13th, 14th, and 15th Amendments can best be seen as effects of the Civil War because they A
granted rights to African Americans.
B
increased hourly wages for all workers.
C
opened up free lands in the West for settlers.
D
granted women the right to vote.

The answer is A

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.