This is how it started once before when the Varsity under Mohammad and his Disciples swept through Africa, the ME, and southern Europe. Now with the rise of the JV, aka ISIS, history begins to repeat itself.
Then. the slave trade grew so large that it became the big business of its day, and again grew until it was the only profitable business ... in Africa, the ME and southern Europe.
If ISIS and its precursor, Islam, are not destroyed soon (within the next 100 years), expect more of the same.
Make that TEN!