"We are terrified," declare Jewish communities in Germany.

Real estate agent Esther K., who prefers to remain anonymous, says she will never forget the Saturday morning text message she received from a friend that read, "Look what's happening in Israel."

"We're all accustomed to something happening in this crazy little country," was K's initial thought. She was horrified to learn, however, that armed fighters were storming Israel via land, sea, and air, claimi....