1. 1790: The U.S. Supreme Court held its first session in New York City.

2. 1884: The first volume of the Oxford English Dictionary was published.

3. 1964: The Beatles arrived in the United States for their first visit, starting the “British Invasion” of American pop music.

4. 2003: The Space Shuttle Columbia disintegrated upon re-entry into Earth’s atmosphere, tragically killing all seven crew members.

5. 2004: Facebook, then known as “The Facebook,” was launched by Mark Zuckerberg and his college roommates at Harvard University.

6. 2020: The United Kingdom officially left the European Union, completing the Brexit process.