With the twentieth anniversary of 9/11 looming, the security consequences of the most infamous terrorist attack in history still loom large. Yet, following the deep misgivings of the Iraq War (2003), nations are struggling to confront the biggest issues of the modern era. Whether it be pandemics or climate catastrophe, the mechanisms to deal with humanity's gravest problems look increasingly weak. Joshua Guillen is joined by Paul Rogers, author, and expert on international peace and security studies, to give his insight on this controversial issue.