Dr. Sebastian Gorka, Breitbart News National Security Editor and author of the best-selling book Defeating Jihad: The Winnable War, discussed elevated security concerns in the United States after the Berlin Christmas market massacre in a Fox News appearance on Wednesday night. Gorka said it was appropriate to feel some surprise at the enormous number of refugees coming into the United States, “especially when we are told by the FBI that we cannot vet people coming from active war zones where there are jihadi organizations like ISIS and al-Qaeda.” “What’s even more disturbing, earlier this year, Eric, one of the committees in the Senate published a report based on Department of Justice figures that looked at who is actually executing terrorist attacks in America after 9/11,” he told Fox News host Eric Bolling. “We’ve prosecuted 580 people in America since 9/11. Two dozen of them had refugee/asylum status. 33 people were here illegally on visas that had expired. And they’re from all the obvious places: Yemen, Pakistan, Afghanistan, Iraq. This is a no-brainer, Eric. This is a threat that is real, and is already harming Americans,” he warned. Fellow guest Ric Grenell feared the Obama administration clearly had not “learned the