What major historical events happened since 2001?

Since 2001, several major historical events have occurred, including the September 11 terrorist attacks in the United States in 2001, which led to significant changes in global security policies and the initiation of the War on Terror. The global financial crisis in 2008 resulted in widespread economic turmoil and led to major reforms in financial regulation. Additionally, the Arab Spring in 2010-2012 sparked widespread protests and uprisings across the Middle East and North Africa, reshaping political landscapes. More recently, the COVID-19 pandemic beginning in late 2019 had profound impacts on public health, economies, and daily life worldwide.