The Treaty of Guadalupe Hidalgo ends the Mexican-American War, giving the U.S. ownership of 55% of Mexico’s territory. 1850: ...
1850: The Territory of New Mexico is established, encompassing modern-day Arizona, New Mexico and part of southern Colorado. 1906: New Mexico and Arizona vote on a federally issued referendum on ...
President Donald Trump has refused to rule out military coercion to acquire Greenland and the Panama Canal, and he suggested ...
George W.P. Hunt, who would become Arizona's first governor, was instrumental in guiding it toward statehood in the early 1900s.
The low desert and high mountainous land that comprises Arizona was once a part of Sonora, Mexico. The U.S. acquired the land ...
About 1,500 members of Mexico’s National Guard have been deployed to Sonora's border with Arizona as part of Operativo ...
The chain will consolidate its ‘western’ headquarters in its original home by the end of 2029 while opening an eastern hub in ...
Presidents Thomas Jefferson acquired the Louisiana Territory, James Monroe acquired Florida, James Polk acquired Texas, California, Nevada, New Mexico, and parts of what became Arizona ...
With threats of avian flu and lead poisoning, biologists are working overtime to care for a species that nearly went extinct.
Spotted Owls (Strix occidentalis) have faced a number of challenges for decades. A recent study provides evidence that ...
Firefighters came to help from all over California; from Texas, Oregon and Arizona; from tribal reservations and even Mexico ...