The best answer, many people thought, was to free the slaves and help them return to Africa.

VOA: special.2009.04.16

A business and international development consultant in California,Rose Shuman, wanted to find an answer for them,too.

VOA: special.2009.10.12

Professor Yoshino explains. "Shakespeare calls this a problem of ocular proof, the idea that we need to see evidence before we believe in it -- and that,oftentimes, when metaphysical questions of guilt or innocence are difficult for us to answer, we have a tendency to reduce them to questions that pertain to physical evidence.

VOA: special.2011.06.06

"And that is where the Internet comes in and says, 'Your imam,your community, your youth center,your family, none of them have an answer for this,".

VOA: standard.2009.12.20