US Military History- Mexican War Impact on the Territory of the United States, history homework help

Describe the impact the Mexican War had on the territory of the United States. List three states that came about as a result of the Mexican War. What do you think would have happened had Mexico not attacked the U.S. first? Would the states have been added to the U.S.? Why? Why not? Use credible sources only like scholaric journals and books.

Your discussion should about 200-250 words