1. In 1900, the Nevada legislature established the University of Nevada in Reno. This institution has since grown into a well-respected research university with over 20,000 students.

2. In 1933, Nevada became the first US state to legalize gambling. This decision paved the way for the growth of the state's tourism industry and the construction of the famous Las Vegas Strip.

3. On February 17, 1942, the US government established the Hawthorne Army Depot in western Nevada. This facility played a crucial role in the nation's defense during World War II and is still in operation today.

4. In 1978, the infamous “Motel Caswell” standoff took place in Las Vegas. During a police pursuit of two robbery suspects, one of them barricaded himself inside the motel and held hostages for several hours. The standoff ended when police stormed the room and apprehended the suspect.

5. On February 17, 2004, the Nevada State Democratic Party held its presidential caucuses. This event was significant as it marked the first time that Nevada was involved in the early stages of the presidential nomination process. The state's caucuses have now become an important part of the US political calendar.