The answer could be A or B , but I am not sure .
Answer:
Explanation:
The reason for the Mexican-American war was because of the admission of Texas into the U.S.A. Since Mexico did not recognize Texas's independence after their successful rebellion against the Mexican government it was seen as an invasion into Mexican territory once Texas accepted the invitation into the United States.
I believe it was Yasser Arafat! Hope I Helped! ;-)