Which of the reasons for the age of exploration do you think are the most important and why? PLEASE INCLUDE ... 1. IMPORTANT DETAILS
2. FULL SENTENCES
3. REASONABLE EXPLANATION
Giving best answer a brainliest. and extra 10 points

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.