I believe the answer is C but im not totally sure but ill keep you posted let me go make sure
Angered over American support of his rivals for the control of Mexico, the peasant-born revolutionary leader Pancho Villa attacks the border town of Columbus, New Mexico. ... Outraged, Villa turned against the United States. In January 1916, he kidnapped 18 Americans from a Mexican train and slaughtered them.
Answer:
https://plato.stanford.edu/entries/frederick-douglass/
Explanation:
The answer to the question above is the wealthy land owners.
The repeal of the British corn laws in 1846 was most strongly opposes by the wealthy land owners. The corn laws was a law enforced in Great Britain in which tariffs and other trade restriction on imported food and grains, particularly the corn.