The Mexican Cession added to the United States A new territory that extended to the Canadian border in the North. B a small parcel of land in present-day Arizona and New Mexico. C two ports in the Gulf of Mexico and the Gulf of California. D new territory that contributed to the formation of seven new states.
The final answer is d or a im not sure
The answer is A new territory because the Mexican cession added California, new mexico, and a few other states