Is the nuclear deal ‘too big to fail’ for U.S. and Iran?

Aired: 4/1/2015 | 0:04:47 | Clip
No deal was reached over Iran’s nuclear program on Wednesday, but talks seemed to be headed into yet another day, with Iran and the U.S. each indicating it’s up to the other to bridge the gap. Gwen Ifill gets an update on the negotiations from Indira Lakshmanan of Bloomberg News.