Lastly, in chapter 22 an impotent subject that was talked about was the overall global challenges we faced. People faced many pandemics in the past, even in the 2000's we still can experience pandemics like COVID. We faced Terrorism such as 9/11, people had to protest to fight for what they believed in like the LGBT community. We all face more economic problems as well like after 9/11 happened. People were scared to work, the banks were facing economic troubles. Overall Global challenges were hard for those to face but were something everyone got to learn from. For example, security changed majorly in airports because of 9/11. These challenges were unforgettable, so to honor the challenges we must learn from them so we can try our best to prevent them.