Lebanese national Nizar Zakka, who spent years in Iranian captivity, called out presumptive Democratic presidential nominee Joe Biden: "You left us behind in Iran," he said in a tweet. Zakka was held prisoner by the Islamic Republic "from 2015 to 2019 on charges he spied for the United States," according to the Washington Free Beacon. Biden in a July 12 tweet spoke out about Egypt's release of medical student Mohamed Amashah after he was held for more than one year: "Mohamed Amashah is finally home after 486 days in Egyptian prison for holding a protest sign. Arresting, torturing, and exiling...