On Wednesday, Joe Biden delivered an address from Camp David, condemning the recent terrorist attack in New Orleans and reaffirming the nation’s commitment to combating terrorism. But rather than uniting the country, the brief speech, riddled with slurred words and bizarre facial injuries, has only fueled speculation about Biden’s health and ability to lead. From a hangar at Camp David, Biden condemned the New Orleans attack, in which 15 lives were lost when a rented truck plowed into a Bourbon Street crowd. The attacker, identified as Shamsud-Din Jabbar, was killed in a firefight with law enforcement. Explosives and an ISIS...