Jews, who were thought to be responsible for the black death, fled from central europe to

They fled towards Poland and Russia.

This is why those two territories used to have a huge amount of Jewish people before the horrors of world war 2 happen. They started developing their own culture independent of other Jews from around the world and their own language which was a bit different than from those Jews that could be found around Spain for example.

Cherokee  removal, part of the trail of tears, refers to the  forced  relocation between 1836 and 1839 of thecherokee  nation from  their lands ingeorgia, south carolina, north carolina, tennessee, texas, and alabama to the indian territory (present day oklahoma)  in  the thenwestern united states, and the resultant deaths