Ryan Deitsch, 18, has become an organizer of the Never Again movement and said Judaism has helped in his activism.
One of the injured moms is Broadway actress Ruthie Ann Blumenstein, who is pregnant.
Gary Cohn reportedly considered quitting last August after President Trump equivocated in his condemnation of neo-Nazis and white supremacists.
Ammar Campa-Najja has forged ties with the San Diego-area Jewish community.
Student walkouts in support of gun control are planned for March and April.
Seven survivors of the Florida school shooting attended an annual Chabad youth group event only 10 days after the attack.
Even discounting the JCC bomb threats, reported incidents increased by 30 percent over 2016.
The president also told a meeting of conservatives that he moved the U.S. Embassy to Jerusalem despite intense pressure from opponents.
Wayne LaPierre, speaking at a conservative conference, accused deep-pocketed gun control proponents of planning to "eliminate all our freedoms."
The college-aged children of Rep. Ted Deutch are organizing the Bake Action Against Gun Violence initiative.