How does the fall relate to tragedies like 9/11, disasters such as the Tsunami of 2004 (an earthquake caused a tsunami that killed over 225,000 people), and the COVID-19 pandemic in 2020?

How does the fall relate to tragedies like 9/11, disasters such as the Tsunami of 2004 (an earthquake caused a tsunami that killed over 225,000 people), and the COVID-19 pandemic in 2020?