Answer:C is the correct answer hope this helps
Explanation: Mark as brainlyest
Okay so I'm not sure exactly if this is talking about primary or secondary sources, but if it is then I'm fairly certain that this would be a secondary source since the student wasn't there to witness it, they're relying on their research to give them information.
<span>The president that is responsible for initiating the conflict with the mexico and even the great Britain which also succeeded in negotiating treaties with both parties is James Knox Polk. He served as an American politician and also the 11th president in the United States and was known to cause a significant change in the United States in his presidency.</span>