by Peter Hutchison with Sebastian Smith in Washington Agence France Presse Americans mark the 20th anniversary of 9/11 on Saturday with troops finally gone from Afghanistan, but national discord — and for President Joe Biden, political peril — are overshadowing any sense of closure. A whole generation has grown up since the morning of September 11, 2001. In the interim, Al-Qaeda founder Osama bin Laden has been hunted down and killed. A towering new […]