What ship suffered the most casualties when it sank after being hit by japanese bombers?
a. utah
b. nevada
c. arizona
d. oklahoma

That would be C. Arizona.

An armor-piercing bomb sliced through the forward deck of the USS Arizona, setting off more than 500 tons of gunpowder. The huge explosion and resulting fire sank the battleship in nine minutes, killing 1,177 men.

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.