Why after 300 years so many black Americans have little to pass on to their children. https://www.npr.org/2019/07/20/743801040/propublica-report-black-americans-lose-big-under-longtime-property-provision?ft=nprml&f=1003
Why the Mississippi River basin annually kills all live south of Louisiana in the Gulf of Mexico. http://graphics.wsj.com/mississippi/?mod=djemwhatsnews&sf105291480=1
