Which event of catastrophe caused a large number of layoffs and a prolonged period of unemploymenyt in America?

The COVID-19 pandemic, which began in early 2020, caused a significant wave of layoffs and a prolonged period of unemployment in America. Lockdowns and restrictions led to widespread business closures, particularly in sectors like hospitality, travel, and retail. As a result, millions of workers lost their jobs or faced reduced hours, leading to unprecedented unemployment rates and economic disruption across the country. The recovery has been gradual, with ongoing challenges in certain industries.