On this day 78 years ago, the Warsaw Ghetto Uprising broke out
The Jerusalem Post
The uprising began on the eve of the Passover holiday, and continued for an entire month until May 16. It was the first revolt of the Jews during World War II.
https://www.jpost.com/diaspora/on-this-day-78-years-ago-the-warsaw-ghetto-uprising-broke-out-665578