1. Veterans Day: November 11 is celebrated as Veterans Day in the United States, marking the end of World War I on this day in 1918. Arizona honors its veterans with ceremonies and parades throughout the state.

2. Arizona Statehood: November 11, 1911, marked an important milestone in Arizona history as the state was admitted to the Union as the 48th state. The state celebrates this day as Arizona Statehood Day.

3. The Great Depression: On November 11, 1930, Arizona experienced one of the worst dust storms in its history, which caused extensive damage to crops and livestock, contributing to the economic devastation of the Great Depression.

4. Historical Protests: On November 11, 1968, hundreds of protesters gathered in downtown Phoenix to demonstrate against the Vietnam War. Police used tear gas and made arrests, and several people were injured.

5. Space Exploration: On November 11, 1966, NASA launched its Gemini XII mission from Cape Canaveral, Florida, with astronaut Edwin "Buzz" Aldrin aboard. Aldrin, who later became the second person to walk on the moon, had connections to Arizona, where his mother had lived for many years.