Most of Europe buried its LV power cabling decades ago. The answer is probably a mixture of "nobody bombed US cities", "no funding" and "lower population densit

Most of Europe buried its LV power cabling decades ago. The answer is probably a mixture of "nobody bombed US cities", "no funding" and "lower population density". Although the latter doesn't apply to metro areas, obviously. (Also, residential three phase power is fairly common except for the brits).