How are the powers of the state government
different from the powers of the union
government?
of the union
in india

lack of interest from state and local governments.

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

when the united states took over

this question does't support enough resioning to answer.