Who gets the credit?

The survival of 50,000 Bulgarian Jews is something most of us have heard about, but who deserves the credit?
Whose is this song?

A haunting melody, Usküdara, Fel shara or Terk in America, is known everywhere. But where does it from?
From Patras to Baltimore…

The pair raised their children in a tiny Jewish community with only 265 members — until WWII…