Tucson, Arizona


Tucson is the county seat of and the most populated city in Pima County, Arizona, United States. It is the second-most populous city in Arizona with a population of 542,630 at the 2020 census, behind the capital city Phoenix, while the Tucson metropolitan statistical area has an estimated 1.08 million residents and is the 52nd-largest metropolitan area in the U.S. Tucson and Phoenix anchor the Arizona Sun Corridor. The city is southeast of Phoenix and north of the United States–Mexico border. It is home to the University of Arizona.
Major incorporated suburbs of Tucson include Oro Valley and Marana northwest of the city, Sahuarita south of the city, and South Tucson in an enclave south of downtown. Communities in the vicinity of Tucson include Casas Adobes, Catalina Foothills, Flowing Wells, Midvale Park, Tanque Verde, Tortolita, and Vail. Towns outside the Tucson metropolitan area include Three Points, Benson to the southeast, Catalina and Oracle to the north, and Green Valley to the south.
Tucson was founded as a military fort by the Spanish when Hugo O'Conor authorized the construction of Presidio San Agustín del Tucsón in 1775. It was included in the state of Sonora after Mexico gained independence from the Spanish Empire in 1821. The United States acquired a region of present-day southern Arizona and southwestern New Mexico from Mexico under the Gadsden Purchase in 1853. Tucson served as the capital of the Arizona Territory from 1867 to 1877. Tucson was Arizona's largest city by population during the territorial period and early statehood, until it was surpassed by Phoenix by 1920. Nevertheless, its population growth remained strong during the late 20th century. Tucson was the first American city to be designated a "City of Gastronomy" by UNESCO in 2015.
The Spanish name of the city, Tucsón, is derived from the O'odham Cuk Ṣon. Cuk is a stative verb meaning " black, dark". Ṣon is a noun referring to the base or foundation of something. The name is commonly translated into English as "the base is black", a reference to a basalt-covered hill now known as Sentinel Peak. Tucson is sometimes referred to as the Old Pueblo and Optics Valley, the latter referring to its optical science and telescopes known worldwide.

History

The Tucson area was probably first visited by Paleo-Indians, who were known to have been in southern Arizona about 12,000 years ago. Recent archaeological excavations near the Santa Cruz River found a village site dating from 2100 BC. The floodplain of the Santa Cruz River was extensively farmed during the Early Agricultural Period, to AD 150. These people hunted, gathered wild plants and nuts, and ate corn, beans, and other crops grown using irrigation canals they constructed.
The Early Ceramic period occupation of Tucson had the first extensive use of pottery vessels for cooking and storage. The groups designated as the Hohokam lived in the area from AD 600 to 1450 and are known for their vast irrigation canal systems and their red-on-brown pottery.
Italian Jesuit missionary Eusebio Francisco Kino first visited the Santa Cruz River valley in 1692. He founded the Mission San Xavier del Bac in 1700, about upstream from the site of the settlement of Tucson. A separate Convento settlement was founded downstream along the Santa Cruz River, near the base of what is now known as "A" mountain. Hugo Oconór, the founding father of the city of Tucson, Arizona, authorized the construction of a military fort in that location, Presidio San Agustín del Tucsón, on August 20, 1775. During the Spanish period of the presidio, attacks such as the Second Battle of Tucson were repeatedly mounted by the Apache. Eventually, the town came to be called Tucsón, a Spanish version of the O'odham word for the area. It was included in the state of Sonora after Mexico gained independence from the Kingdom of Spain and its Spanish Empire in 1821
During the Mexican–American War in 1846–1848, Tucsón was captured by Philip St. George Cooke with the Mormon Battalion, but it soon returned to Mexican control as Cooke proceeded to the west, establishing Cooke's Wagon Road to California. Tucsón was not included in the Mexican Cession to the United States following the war. Cooke's road through Tucsón became one of the important routes into California during the California Gold Rush of 1849.
The US acquired those portions of modern-day Arizona that lay south of the Gila River by treaty from Mexico in the Gadsden Purchase on June 8, 1854. Under this treaty and purchase, Tucsón became a part of the United States of America. The American military did not formally take over control until March 1856. In time, the name of the town became standardized in English in its current form, where the stress is on the first syllable, the "u" is long, and the "c" is silent.
In 1857, Tucson was established as a stage station on the San Antonio–San Diego Mail Line. In 1858, it became third division headquarters of the Butterfield Overland Mail and operated until the line was shut down in March 1861. The Overland Mail Corporation attempted to continue running, but following the Bascom Affair, devastating Apache attacks on the stations and coaches ended operations in August 1861.
In March 1861, a series of secession conventions were held throughout the region known as "Traditional Arizona", including in Tucson. The conventions adopted a secession ordinance, citing the region's common interests and geography with the Confederacy, their political sympathy with the Southern secession movement, their opposition to the "sectional" party, the "Black" Republicans, the need of frontier protection, and the loss of postal service routes under the United States government, as reasons for their separation. The conventions subsequently established a provisional territorial government for the Confederate "Territory of Arizona."
Efforts by the Confederacy to secure control of the region led to the New Mexico Campaign. Baylor sent Company A, Arizona Rangers to Tucson to protect the population from the Apache and delay the advance of Union troops from Fort Yuma.
During the Civil War, the Tucson area saw several military engagements, primarily involving cavalry forces from the Union and Confederacy. The most significant of these was the Battle of Picacho Pass on April 15, 1862. Although the Confederate forces claimed a tactical victory at the pass, they were soon compelled to withdraw. The Union forces subsequently secured and held the territory, ensuring Union control of the region for the duration of the conflict.
On May 20, 1862, Union forces entered Tucson and captured the city. The city subsequently became part of the new Union Territory of Arizona.
Tucson was incorporated in 1877, making it the oldest incorporated city in Arizona.
From 1877 to 1878, the area suffered a rash of stagecoach robberies. Most notable were the two holdups committed by masked road agent William Whitney Brazelton. Brazelton held up two stages in the summer of 1878 near Point of Mountain Station, about northwest of Tucson. John Clum, of Tombstone, Arizona, fame, was one of the passengers. Pima County Sheriff Charles A. Shibell and his citizen posse killed Brazelton on August 19, 1878, in a mesquite bosque along the Santa Cruz River south of Tucson. Brazelton had been suspected of highway robbery in the Tucson area, the Prescott region, and the Silver City, New Mexico area. Because of the crimes and threats to his business, John J. Valentine Sr. of Wells, Fargo & Co. had sent Bob Paul, a special agent and future Pima County sheriff, to investigate. The US Army established Fort Lowell, then east of Tucson, to help protect settlers and travelers from Apache attacks.
In 1882, Morgan Earp was fatally shot, in what was later referred to in the press as the "Earp–Clanton Tragedy". Marietta Spence, wife of Pete Spence, one of the Cochise County Cowboys, testified at the coroner's inquest on Earp's killing and implicated Frank Stilwell in the murder. The coroner's jury concluded Pete Spence, Stilwell, Frederick Bode, and Florentino "Indian Charlie" Cruz were the prime suspects in the assassination of Morgan Earp.
Deputy U.S. Marshal Wyatt Earp gathered a few trusted friends and accompanied Virgil Earp and his family as they traveled to Benson to take a train to California. They found Stilwell apparently lying in wait for Virgil Earp at the Tucson station and killed Stilwell on the tracks. After killing Stilwell, Wyatt deputized others and conducted a vendetta, killing three more cowboys over the next few days before leaving the territory.
Jim Leavy had built a reputation of having fought in at least 16 gunfights. On June 5, 1882, Leavy had an argument with faro dealer John Murphy in Tucson. The two agreed to have a duel on the Mexican border, but after hearing of Leavy's exploits as a gunfighter, Murphy decided to ambush Leavy instead. Together with two of his friends, Murphy ambushed Leavy as he was leaving the Palace Hotel, killing him. According to Wright, the three co-defendants in Leavy's murder later escaped from the Pima County Jail, but were later recaptured. Murphy and Gibson were found in Fenner, California, living under assumed names; they were retried for the murder before being found not guilty. Moyer was captured in Denver and sentenced to life in Yuma Territorial Prison, but was pardoned in 1888.

Post-frontier life

As other settlers tried to overcome violent frontier society, in 1885, the territorial legislature founded the University of Arizona as a land-grant college on what was overgrazed ranchland between Tucson and Fort Lowell.
In 1890, Asians made up 4.2% of the city's population. They were predominantly Chinese men who had been recruited as workers on the railroads.
By 1900, Tucson had 7,531 residents. By 1910, the population increased to 13,913. About this time, the U.S. Veterans Administration had begun construction of the present Veterans Hospital. The city's clean, dry air made it a destination for many veterans who had been gassed in World War I and needed respiratory therapy. In addition, these dry and high-altitude conditions were thought to be ideal for the treatment of tuberculosis, for which no cures were known before antibiotics were developed against it.
The city continued to grow, with the population increasing to 20,292 in 1920 and 36,818 in 1940. In 2006, the estimated population of Pima County, in which Tucson is located, passed one million, while the City of Tucson's population was 535,000.
In 1912, Arizona was admitted as a state. This increased the number of flags that had been flown over Tucson to five: Spanish, Mexican, United States, Confederate, and the State of Arizona.
During the territorial and early statehood periods, Tucson was Arizona's largest city and commercial center, while Phoenix was the seat of state government and agriculture. The development of Tucson Municipal Airport increased the city's prominence. Between 1910 and 1920, though, Phoenix surpassed Tucson in population, and has continued to outpace Tucson in growth. In recent years, both Tucson and Phoenix have had some of the highest growth rates of any jurisdiction in the United States.