Answer:
Quadrant IV/Quadrant 4. Hope this helps :)
<em>The Supremacy clause gives the federal government more power over any other type of government in the US</em>
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<em>Thank me later :)</em>
<em>(or just mark as brainliest plz)</em>
I think the reason for this transfer of residents might be caused by Dallas, Charlotte and Atlanta's favorable conditions of the black populations. They might have felt that they are better off living in this area. There must have been better laws that provide benefits and opportunities. These areas in the US have a big population of black people it helps them agree with each other.
Folkways are not rules but are orders or norms supposed to be followed. For example, your village/town sleeps or lights off at 8 AM. Although there is no curfew, your village has followed this way of living.