Question

In the two decades between 1910 and 1930, more than ten percent of the black population of the united states left the south, where the preponderance of the black population had been located, and migrated to northern states, with the largest number moving, it is claimed, between 1916 and 1918. It has been frequently assumed, but not proved, that the majority of the migrants in what

Answer 1

the question is not at all clear