What is causing the spike in anti-Semitic attacks in Brooklyn?

NEW YORK (JTA) — Days after a series of attacks against Jews across Brooklyn, the Anti-Defamation League announced that it would double funding for a school program combating hate.

But city officials say more than education is needed to stop the rash of attacks, which have spiked across this city in 2019. That’s because the problem is hard to diagnose.

Is it the local effect of a national rise in anti-Semitism? The resurfacing of...