1. Nevada's State Flower Was Chosen on April 23, 1917: Nevada's state flower, the sagebrush, was chosen on April 23, 1917, after a popular vote among the state's residents. The sagebrush was chosen for its rugged and resilient nature and its importance in Nevada's history and ecology.

2. The Battle Born State Celebrates its Birthday on April 23: In 1864, President Abraham Lincoln signed a proclamation making Nevada the 36th state in the USA. Since then, April 23 has been celebrated as Nevada Day. This day is a celebration of the state's history, culture, and achievements.

3. The MGM Grand Fire Tragedy: On April 23, 1980, a fire broke out at the MGM Grand Hotel in Las Vegas, Nevada. The fire resulted in 85 deaths and over 700 injuries, making it the deadliest disaster in Nevada's history. The incident led to major changes in fire safety regulations and practices in Nevada's hospitality industry.

4. The Hoover Dam Construction Began on April 23, 1931: The construction of the Hoover Dam, one of the largest and most iconic infrastructure projects in the USA, began on April 23, 1931. The dam was built on the Colorado River, on the border between Nevada and Arizona, and provided hydroelectric power and irrigation water to millions of people in the Southwest USA.

5. Nevada Saw its First Train on April 23, 1868: On April 23, 1868, the first train arrived in Nevada, on the Central Pacific Railroad line. The arrival of the railroad transformed Nevada's economy and society, enabling faster transportation of goods and people and leading to the development of new industries and communities across the state.