What bad things have happend since the year 2000?

Since the year 2000, the world has faced numerous challenges, including the September 11 attacks in 2001, which led to significant geopolitical tensions and wars in Afghanistan and Iraq. The global financial crisis of 2008 resulted in widespread economic hardship and unemployment. Additionally, climate change has increasingly manifested through natural disasters, extreme weather events, and biodiversity loss, further exacerbating social and environmental issues worldwide. The COVID-19 pandemic since 2019 has caused immense health crises, economic disruption, and loss of life globally.