Answer:
archeologist
Explanation:
architects design buildings and stuff, archeologists do excavations to study artifacts
Answer:
The fighting took place on land claimed by both the United States and Mexico.
Explanation:
He had three main purposes: To bring the country (especially the North) together, when it was divided by different views of the war, to reiterate his view of the purpose of the United States and to provide a direction for the future 'soul' of the United States.
Creating a uniform system of time zones.