How are leaders chosen? How do citizens participate in their government?

Australia

Cuba

Canada

singing

praying

cooking

and going to church

mark me brainiest

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.

what are the answer choices?