A professor at Rutgers University who wrote a book about “antifa” almost a decade ago is trying—and struggling—to flee the US for Europe after a weeks-long online campaign against him by far-right influencers was followed by death threats. Mark Bray, a historian at Rutgers who specializes in Spanish history and radicalism, has been a far-right target ever since he published Antifa: The Anti-Fascist Handbook in 2017. The professor informed his students on Sunday that he would be moving to Europe as a result of the threats. "For 20 minutes [United Airlines] couldn't even figure out what had happened,” says Bray. “Then they said that, basically, somehow someone had canceled our reservation, presumably in between checking through and then.