What happened to american life as a result of new technology in the late twentieth century? a. americans could purchase cars for the first time. b. americans could shop at home on the internet. c. americans could see movies in theaters. d. americans could fly on airplanes.

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.

i only have part a but here is the first one: - lewis and clark are born

- lewis marries sacajawea and clark is jealous  

- clark drowns lewis and then goes to jail

you answered your own : -/

answer; underachivement;