March 29: President Obama fires the CEO of General Motors four years ago today

It was on this date in 2009 that the White House revealed the detailed restructuring plan for General Motors with a bombshell — the dismissal of GM Chairman and Chief Executive Rick Wagoner. Never before had a U.S. president forced out the head of an automaker; but then again, no automaker had ever sought tens of billions of dollars in taxpayer money to stay in business.

There were precedents for such a move; during the Great Depression, the Roosevelt administration required banks receiving emergency aid to submit letters of resignation from their top three officers, which the Treasury Department would then decide whether to accept. Steven Rattner, the "auto czar" who led the Obama administration's plans, later wrote that the news of the firing came as a surprise to Wagoner — and the reaction as a surprise to the administration, which had assumed the change wouldn't create the firestorm that it did: