The Washington Post is reporting that Gov. Chris Christie and Newt Gingrich are leading the list for Donald Trump's potential running mate. CNN's Carl Bernstein and Douglas Brinkley weigh in on if the choices will help Trump.

The Obama administration will unveil a major climate change plan Monday aimed at a large reduction in greenhouse gas emissions from the nation's coal-burning power plants, a senior administration official told CNN. CNN's Fredricka Whitfield reports.