100 POINTS Taizu, the first emperor of the Bei Song Dynasty, started the process of using cartography to rule a kingdom. Why would mapmaking be helpful to an emperor? Detailed maps made transportation of goods by sea easier and cheaper.
Detailed maps provide valuable information for military campaigns and tax collection.
Detailed maps allowed the emperor to show foreign traders the extended borders of China.
Detailed maps make great visuals in printed works, which were sponsored by the emperor.

Detailed maps provide valuable information for military campaigns and tax collection.

Explanation:

Taizu understood that information is power. Maps of his realm would give his military the ability to make better tactical and strategic moves. Maps would also help insure that taxes could be collected from the various regions of his kingdom.

in mcculloch v. maryland (1819) the supreme court ruled that congress had implied powers under the necessary and proper clause of article i, section 8 of the constitution to create the second bank of the united states and that the state of maryland lacked the power to tax the bank.

gibbons v. ogden, (1824), was a landmark decision in which the supreme court of the united states held that the power to regulate interstate commerce, granted to congress by the commerce clause of the united states constitution, encompassed the power to regulate navigation.