Arizona was home to Indians, Hopi, Papago, Pima, Apache and Navajo in the early days. 1540, the Spanish expedition arrived here to look for the legendary Seven Huang Jincheng. 1776, the Spanish established a settlement in Tucson. After Mexico became independent, 1824 established a new Mexico including Arizona. 1848 After the US-Mexico War, it belonged to the United States. 191February 14 became the last of the 48 states in the United States to join the union. There are more than 90,000 Indians in this state, belonging to 14 tribes and living in 19 reservations.
The school is located in flug Staff, flug, Arizona. The city is located on the southern edge of the Colorado Plateau in the southwestern United States, with an altitude of 2,200 meters and a population of about 60,000. It is adjacent to the world-famous Grand Canyon and Las Vegas. It is the county seat of Coconino County, and is rated as one of the best tourist cities and the most livable cities in the world by the world-famous magazines National Geographic Adventure and National Geographic Traveler. In 200 1, 10, Stafford and Frug were certified by the International Dark Sky Association as the first International Dark Sky Community (IDSC) in the world, which earned the city the nickname "Dark Sky City".