1. On May 22, 1847, Brigham Young, the leader of the Church of Jesus Christ of Latter-day Saints, arrived in the Salt Lake Valley with the first group of Mormon pioneers. This event marked the end of a long and difficult journey westward and the beginning of a new settlement in what would become the state of Utah.

2. In 1857, on May 22, the Mountain Meadows Massacre occurred. A group of emigrants traveling through Utah were attacked and killed by a local militia and Paiute Indians under uncertain circumstances. The incident remains controversial and has been subject to much debate and inquiry.

3. On May 22, 1906, the Great Salt Lake International Migratory Bird Refuge was established. The refuge covers over 13,000 acres and is a crucial stopover for millions of migratory birds on their journeys each year.

4. May 22, 2008 marked an important milestone in the state's history when Utah became the first state in the United States to host a fully virtual caucus. The event was held in coordination with the Democratic National Committee and allowed thousands of Utahns to participate in the caucus from the comfort of their own homes using a secure online platform.

5. Finally, on May 22, 2011, the LDS Church announced plans to build a new temple in Brigham City, Utah. The temple was completed in 2012 and is the 139th operating temple of the Church worldwide. It is an important symbol of the continued growth and influence of the Church in the state of Utah.