Cassie Chadwick was one of the most famous, or infamous, seductresses of the Gilded Age. She excelled at impersonating high society royalty—and at getting everyone in her path to shower her with cash, even though they never got anything in return. And she got away with it – until she took the con too far.
The world's highly skilled immigrants are increasingly living in just four nations, according to new World Bank research highlighting the challenges of brain drain for non-English-speaking and developing countries. WSJ's Adam Creighton explains.