The first Mellah was created in Fez
In 1465, its inhabitants were nearly all killed by the rebels who overthrew the Merinid dynasty. That attack sparked a wave of violence against the Jews all over Morocco.
In the 1600s there was a time in which nearly ALL Yemen Jews were wiped out
en.m.wikipedia.org/wiki/Mawza_Exi…
The Houthis were their threat
theyeshivaworld.com/news/general/2…
jta.org/jewniverse/201…
There are constant lies being told by their oppressors denying it ever happened and constant comparisons to Christian Europe.
Great website
sephardivoices.com/yitzhak-katab/
There were times that the decree was annulled and it was a plain Jewish quarter