I think the answer is letter a. David Wilmot.
It is because Wilmot was known as the instrument in establishing the Republican Party in Pennsylvania and a driving force in the formation of the Republican Party.
Taft reshaped U.S. diplomacy through dollar diplomacy, and Woodrow Wilson used moral diplomacy
The bubonic plaque changed the social structure of Europe by this:
Before, the nobles and aristocrats were the 'body' that ran almost everything political. However, after the bubonic plague, this was shifted towards the common people. So the common people basically got more rights.
hope this helps :D
Answer:
The Spanish were looking for gold and silver and wanted to convert the natives to Catholosim.
