Answer:
Physical and mental health started to take a toll on the people who experienced 9/11, just days after. Some lost members of their work, and others lost people they knew. It was a sad day for all. Witnessing the events, and experiencing the events caused damage for some.
Because someone ate the last chicken nugget
The treaty gave most of the Western Hemisphere to Spain. The pope was no longer the supreme religious and political authority in Europe. European nations stopped looking for new western routes to India.
C. California, New Mexico, Nevada, Utah, Arizona, Wyoming, and parts of Colorado