Many religions value forgiveness, but the details of their teachings differ. A psychologist of religion explains how Christian and Jewish attitudes compare.
Slavery is not so far removed. Anderson and Minerva Edwards met in the 1860s as enslaved laborers in Texas, had 16 children and lived into their 90s in a cabin a few miles from the plantations they once worked. They are photographed here in 1937.
U.S. Library of Congress