The great migration involved the movement of approximately 6 million african-americans from the rural south to urban centers in the north. what was one of the things that led to this massive wave of migration?

the fact that could also be added to column b is that during world war ii, specifically between the years 1941 and 1945, japan expanded its territory towards the indonesian territory in what was known later as part of the "pacific war". in that time, japan could conquer the philipines, singapore,   borneo, central java, malang, cebu, sumatra and various other islands of the area, therefore expanding its territory for a brief period of time.

reread your text and you will find the answer. stay focused ignore all your distractions.

explanation: