Interesting Facts Formed by the Colorado River over a period of 3 to 6 million years, Arizona’s Grand Canyon is 277 miles long, up to 18... Arizona has the greatest percentage of its acreage designated as Indian tribal land in the United States. Oraibi, a Hopi Indian village dating back to at least ...

Gadsden Purchase gives Arizona the land from the Gila River to present boundary. 1856. American Dragoons (cavalry) occupy Tucson. Arizonans begin petitioning for separate territorial status. 1857. Beale's camels and "Jackass Mail" stagecoach lines cross Arizona; Fort Buchanan established on Sonoita Creek. 1858

Arizona, the Grand Canyon state, achieved statehood on February 14, 1912, the last of the 48 coterminous United States to be admitted to the union. Arizona was originally part of New Mexico, being ceded to the United States in 1848, and became a separate territory in 1863. Copper was discovered in 1854, and copper mining was Arizona's premier industry until the 1950s.

Although the region’s physical environment may appear inhospitable to habitation and subsistence, Arizona contains some of North America’s oldest records of human occupation. Relics of material culture are evidence that humans most likely lived in Arizona more than 25,000 years ago.

Prison Break: 1936. In January, two men escaped from the state prison in Florence, southeast of Phoenix. The incident made national news and lit up information boards along Arizona’s freeways….

National History Day Arizona (NHDAZ) is an exciting program for students and educators that builds historical thinking skills and makes history engaging, relevant, and fun! Students and educators are invited to join us for 2022 with “Debate & Diplomacy in History: Successes, Failures, Consequences” and compete in any one of five categories.

In 1775 the Spanish established Fort Tucson. In 1848, after the Mexican War, most of the Arizona territory became part of the U.S., and the southern portion of the territory was added by the Gadsden Purchase in 1853. Arizona history is rich in legends of America's Old West.

Arizona, constituent state of the United States of America. Arizona is the sixth largest state in the country in terms of area. Its population has always been predominantly urban, particularly since the mid-20th century, when urban and suburban areas began growing rapidly at the expense of the countryside. Some scholars believe that the state’s name comes from a Basque phrase meaning “place of oaks,” while others attribute it to a Tohono O’odham (Papago) Indian phrase meaning ...