Michel DeGraff, a vocal pro-Palestinian activist, can’t be easily fired because he has tenure. But he has been kicked out of his department.

© Sophie Park for The New York Times

The professor at Haverford College in Pennsylvania was charged with cyberstalking in connection with what federal prosecutors say was a series of threatening messages to a co-worker.

© Matt Rourke/Associated Press

The U.S. war in Iran unleashed small-scale attacks by local criminals or disenfranchised young men hired anonymously to target Jewish and American sites in Europe and North America, experts say.

© Justin Tallis/Agence France-Presse — Getty Images

The British police said the two Iranian nationals were charged Friday with terrorism offenses.