Which West African kingdom was the
last to rise to prominence?

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.

your answer will be b. improving roads, bridges, and other infrastructure. hope i !

they charge for servic mark me brainliest

it should be a. song dynasty’s civil service examination system created an administrative bureaucracy manned by the landed aristocracy.