Morning Maddow: May 4

Updated
 

China may be offering a way out of the Chen Guangcheng diplomatic crisis.

Mitt Romney has the worst endorsers ever.

Rep. Darrell Issa threatens to hold AG Eric Holder in Contempt of Congress.

Five accused 9/11 plotters face a tribunal at Guantanamo this weekend.

Japan is about to shut down its last working nuclear reactor.

Canada mints its very last penny today.

A story to make lovers of books and history happy.

Morning Maddow: May 4

Updated