BUFFALO — President Joe Biden on Tuesday called out what he branded the "poison" of white supremacist ideology behind a deadly mass shooting in Buffalo, New York, and said that racism is being stoked for political gain. Speaking in the city where a white teen is accused of murdering 10 African Americans in a neighbourhood 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...