The 20th anniversary of the September 11 attacks was observed with memorial events across the United States, including a ceremony held at the National September 11 Memorial & Museum in New York City. President Joe Biden attended ceremonies in all three sites associated with the attacks: New York City, the Pentagon, and Shanksville, Pennsylvania.
In History, Today on September 11
Today we explore events from the year 9 to the year 2021. Events span the globe, from the countries of Chile, Germany, Switzerland, South Africa, Spain, Libya, Comoros, Scotland, Russia, Austria, Old Swiss Confederacy (modern-day Switzerland), United States, Sweden, Jamaica.