Chandragupta's construction of roads and harbors most clearly demonstrated the importance of what aspect of governance?

Chandragupta's India was characterised by an efficient and highly organised bureaucratic structure with a large civil service. His construction of roads and harbors unified the structure of the economy enabling external trade and internal agriculture to flourish.

Cherokee  removal, part of the trail of tears, refers to the  forced  relocation between 1836 and 1839 of thecherokee  nation from  their lands ingeorgia, south carolina, north carolina, tennessee, texas, and alabama to the indian territory (present day oklahoma)  in  the thenwestern united states, and the resultant deaths