Campaign 2016's biggest spender & covering Clinton in 2008

Who has spent the most money in the 2016 election? A large number of small donations have helped to push this candidate forward, explains CNN's Jeff Zeleny. Is Hillary Clinton a better officer-holder or candidate? Indira Lakshmanan wrote about covering Clinton as candidate vs. at the State Department.
Aired: 4/29/2016 | 0:09:32