1. In 1905, the first "Bachelor's Club" in the United States was formed in Washington, D.C by a group of young attorneys. The club was created as a social gathering for single men in the city and held regular meetings at various locations in D.C. throughout its existence.

2. On November 9, 1979, a group of Iranian students and militants took over the U.S. Embassy in Tehran, Iran, and held 52 American hostages for 444 days. This event, known as the Iran Hostage Crisis, played a significant role in shaping U.S. foreign policy towards Iran and the Middle East for years to come.

3. The U.S. Capitol Visitor Center officially opened on November 9, 2008, after six years of construction and a cost of approximately $621 million. The Center serves as a gateway for millions of visitors to the U.S. Capitol each year and offers educational exhibits, tours, and information about the history of the Capitol building and the U.S. Congress.

4. American author and journalist Carl Bernstein, best known for his investigative reporting on the Watergate scandal, was born in Washington, D.C. on November 9, 1944. Bernstein, along with fellow journalist Bob Woodward, helped to uncover the illegal activities of President Nixon's administration, ultimately leading to his resignation in 1974.

5. The National Museum of the American Indian, located on the National Mall in Washington, D.C., opened its doors to the public on November 9, 2004. The museum is devoted to showcasing the art, history, and culture of Native American peoples from throughout the Western Hemisphere and features a vast collection of artifacts, art, and interactive exhibits.