The United States believed that the Trail of Tears was a necessary evil. They knew that they needed the vast land with all its resources and possibilities so they believed that the Native Americans had to be relocated from the area in order for the United States to prosper. They didn't care much what happened to them as long as they got the land.<span />
Im not really sure. im not good in school because i dont focus.
Many New Mexicans were not fluent in English. Therefore they couldn't express what it's like to achieve.
It changed how the big businesses/monopolies worked. In which workers could work shorter hours for a tad bit more pay. Women were given the chance to vote. And tenements were required to be in better condition for immigrants.
That person would be Jacob Riis.