They can only settle near oasis areas.
This is a complicated issue, but in general the US government did not do much to intervene in the German treatment of Jews during this time, mostly because there was a great deal of both isolationist and anti-Semitic sentiment in the US during this time.
Islam was brought to Mali and other Western African civilizations during the 9th century by Muslim Berber
It became known as the reconstruction era of the south
