A few days back, small groups of college students at <a href="http://www.dailynorthwestern.com/campus/shift-chalks-depictions-of-muhammad-1.2263827">Northwestern</a>,<a href="http ...

Two hundred years after slavery was declared illegal in Great Britain, and 150 years after the Emancipation Proclamation in the United States, an estimated 27 million people remain enslaved around ...