Speaking in the city where a white teen is accused of murdering 10 African Americans in a neighborhood supermarket, Biden said, “What happened here is simple and straightforward: terrorism, terrorism. Domestic terrorism.” “White supremacy is a poison running through our body politic and it’s been allowed to fester right in front of our eyes,” Biden said, condemning “those who spread the lie for power, for political gain and for profit.” In a searing speech that also called for restrictions on ownership of assault-style rifles, Biden listed the victims, fighting tears as he recounted how one of the dead, named as...