1. List all of the events in order of their occurrence, starting with the most recent event.
2. For each event, indicate whether it occurred in A.D. or B.C.
3. Sort the events in order of their date, with the B.C. events coming before the A.D. events.
4. If two or more events occurred in the same year, list them in alphabetical order.
Here is an example of a timeline ordered in chronological order from A.D. to B.C.:
1. 2023 A.D. - SpaceX launches the world's first all-civilian spaceflight.
2. 2020 A.D. - COVID-19 pandemic begins.
3. 2012 A.D. - Summer Olympics held in London, England.
4. 1969 A.D. - Apollo 11 astronauts Neil Armstrong and Buzz Aldrin become the first humans to walk on the moon.
5. 1776 A.D. - United States Declaration of Independence signed.
6. 1492 A.D. - Christopher Columbus reaches the Americas.
7. 1066 A.D. - Battle of Hastings; Norman invasion of England.
8. 476 A.D. - Fall of the Western Roman Empire.
9. 323 B.C. - Death of Alexander the Great; end of the Macedonian Empire.
10. 146 B.C. - Third Punic War ends; Carthage destroyed by the Romans.
11. 44 B.C. - Julius Caesar assassinated.
12. 30 B.C. - The Roman Senate bestows the title "Augustus" on Octavian, marking the beginning of the Roman Empire.
Note: This is just a partial list of events; a complete timeline would include many more.