Explain the purpose, set forth in the constitution, of dividing the power among the three branches of government.

To prevent abuse of power, is the right answer.

Explanation:

The main objective of dividing the power among three branches of management is to limit the abuse of power, circumvent the tyranny of any one branch, and to safeguard liberty for all. In this way, if one branch of the government tries to establish its control over the government the other two branches restrict it following the legal process.

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.