1. Utah becomes the 45th state - December 1, 1896, marks the day Utah officially became the 45th state in the United States of America. This was a significant milestone for the state and its citizens as it brought with it a wide range of benefits, including federal funding, representation in Congress, and the ability to vote in federal elections.

2. The Winter Olympics - On December 1, 1995, the International Olympic Committee announced Salt Lake City as the host city for the 2002 Winter Olympic Games. The city underwent significant changes and preparations to host the games, leading to an event that was widely regarded as a success.

3. BYU football success - On December 1, 1984, Brigham Young University (BYU) won the NCAA football national championship, marking the first time a team from the state had ever won the title. The team had an undefeated season, with quarterback Robbie Bosco leading the way with impressive performances throughout the year.

4. The first polygamist conviction - December 1, 1874, marks the date of the first conviction of a polygamist in Utah. The trial and conviction of Samuel Woolley, a prominent member of the early Mormon Church, set a precedent for future cases and signaled a turning point in the Church's stance on the practice of polygamy.

5. The Utah State Capitol Building - On December 1, 1916, the Utah State Capitol Building was officially dedicated. The building is an iconic landmark in the state and features stunning architecture, including the striking rotunda and dome. It has served as the center of governance in Utah for over a century and continues to be an important symbol of the state's history and culture.