1. Arizona Became a State in 1912
One of the most significant events to occur on July 4th in Arizona history was the state's admission to the Union in 1912. This made Arizona the 48th state to join, and it marked a significant turning point in the state's cultural and political development.

2. The First Territorial Governor was Appointed on July 4th
In 1863, President Abraham Lincoln appointed John N. Goodwin as the first territorial governor of Arizona. This appointment took place on July 4th, and it was an important milestone in the state's early development.

3. The State's General Election is held in November
In Arizona, July 4 is not a significant election day. Instead, the state's general election takes place in November. However, the state does have a primary election in August to determine candidates for the general election.

4. Arizona Celebrates with Fireworks and Parades
Just like in many other states, Arizona celebrates Independence Day with parades, fireworks displays, and community gatherings. Some of the largest celebrations take place in Phoenix, Tucson, and other major cities throughout the state.

5. The State Has a Rich Military History
Arizona has played an important role in many of the major conflicts and wars that the US has been involved in over the years. For example, the state was home to several military training bases during World War II, and it is also home to a number of military installations today. This makes July 4th a particularly important day for many military families and veterans in the state.