what was spain's main goal in the new world?

One goal had to deal with economics. The Spanish was hoping to find resources, mainly gold and silver, that would be a boost to their treasury and to their economy.

they wanted wealth and to in crease their wealth

Explanation:

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.