According to the Radiance Foundation, abortion and slavery have a lot more in common than you might have thought. And to make sure you see the link between the two, the Alpharetta-based foundation has started a campaign to prop up nearly 50 billboards across metro Atlanta. The billboards feature such slogans as "The 13th Amendment Freed us. Abortion Enslaved Us" and "Abortion makes three-fifths human seem overly generous." The billboards popped up across metro Atlanta on Juneteenth, which commemorates the end of slavery in the United States. The billboards are part of a campaign targeted at persuading black women from...