As a language model, I do not have personal opinions, but I can provide you with five interesting facts about March 30 in Nevada history:

1. In 1864, on March 30, President Abraham Lincoln signed a bill into law that allowed Nevada to become the 36th state of the United States of America.
2. In 1905, a silver strike was reported in Tonopah, Nevada, which led to a mining rush in the area that lasted for several years.
3. In 1931, on March 30, the construction of the famous Hoover Dam on the Colorado River between Arizona and Nevada officially began. Many people moved to the area during the construction period, which has had a significant impact on the development of Nevada's economy.
4. In 1942, the classic western drama film "The Spoilers" starring John Wayne and Marlene Dietrich premiered on March 30 at the Cosmo Theater in Las Vegas, Nevada. The movie was based on a novel by Rex Beach, set in Alaska during the Gold Rush era.
5. In 1981, on March 30, President Reagan signed a bill that made the 300,000-acre Great Basin National Park in Nevada a protected wilderness area. The park is known for its pristine mountain scenery, diverse ecology, ancient rock art, and unique paleontological sites.