Unease permeates the stock market. From regulatory rulings to blocked mergers, the attitude from -- and about -- Washington is very different this year.
Failing Toys 'R' Us has around 18% U.S. market share, and Amazon stands to get the biggest piece of it.
Our experts tell you how to play Thursday's market news, from Toys 'R' Us woes to Boeing's recent 11% pullback.
In the end, like so many category killers, it got killed by smarter, better operators.