Not-so-strange bedfellows
The radical Left and radical Islam.
The groups are an odd collection, made up largely of Marxists and Maoists, sprinkled with an array of Arab emigres and aging, old-school fascists, according to Lorenzo Vidino, an analyst on European terrorism based at The Investigative Project in Washington, D.C. "It's the old anticapitalist, anti-U.S., anti-Israel crowd," says Vidino, who has been to their gatherings, where he saw activists from Austria, Denmark, Germany, and Italy. "The glue that binds them together is anti-Americanism."
Worse in Europe than here, but I've seen it here, too.