Chapultepec, Battle of, and Capture of Mexico City (1847<span>).By </span>12 September 1847<span>, the Mexican War was almost over; the Americans had been victorious in every major engagement, New Mexico had surrendered, U.S. forces had subdued Upper California, and Maj. Gen. Winfield Scott and 7,000 U.S. troops were camped outside </span>
Answer:
D
Explanation:
Although some of those came after others, they all were made better by railroads.
Protects human rights. The rights of the people
They wanted equality and fair treatment