What actions by Europeans caused the native Americans to become agitated? A Europeans devalued their lands
B Europeans enroached upon their lands
C Europeans paid market price for their lands

B. Europeans encroached upon their lands  

Explanation:

The Native Americans became agitated when the Europeans kept taking more of their land and kept pushing them into different locations. This caused a lot of wars.

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