Five minutes from where he had dinner in Paris, dozens were being murdered; when he arrived in Hanover, alerts of a bomb led to the evacuation of a stadium; when he landed in Marseille, the airport was evacuated and a Jewish teacher was stabbed. One week in Europe made it clear to Ben-Dror Yemini just how explosive the situation in Europe is, and how long is the road ahead in the fight against jihad.

Op-ed: True leadership requires that politics be put aside for a greater good; Netanyahu knows it, but isn't prepared to make personal sacrafices.