Arizona is admitted to the Union as the 48th state, which brings increased autonomy and representation to Arizona residents.
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Grand Canyon National Park
The Grand Canyon, one of the most amazing natural wonders in the world, became a national park under President Wilson.
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Hoover Dam Constructed
Construction of the Hoover Dam is completed, providing hydroelectric power and facilitated irrigation, greatly impacting the Arizona’s economy and development.
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Spring Training Begins
Arizona becomes a popular place for Major League Baseball teams to have their spring training, a tradition that continues today.
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Space Exploration in Arizona
During the age of space exploration, astronauts trained in places like Meteor Crater, and important space research centers and observatories are founded.