1. 1865: Nevada becomes a state. On February 15, 1865, President Abraham Lincoln signed the bill that officially admitted Nevada as a state, making it the 36th state in the United States.

2. 1935: Hoover Dam is completed. After five years of construction, the Hoover Dam was completed on February 15, 1935. This engineering marvel provided hydroelectric power that helped to transform the western United States.

3. 1999: Nevada approves gambling on the Internet. On February 15, 1999, the Nevada Gaming Commission approved regulations allowing gambling on the Internet, making Nevada the first state to legalize online gambling.

4. 2014: The Reno Aces unveil a new logo. On February 15, 2014, the Reno Aces, a minor league baseball team, unveiled a new logo that featured a sleeker look and updated font. The team has since enjoyed a resurgence in popularity.

5. 2020: Pete Buttigieg launches presidential campaign in Las Vegas. On February 15, 2020, Pete Buttigieg, former Mayor of South Bend, Indiana, launched his presidential campaign in Las Vegas. Buttigieg ultimately ended up dropping out of the race and endorsing Joe Biden.