As the nation prepares for the inauguration of its 45th President this Friday, PolitiFact has been hard at work preparing its Trump-O-Meter.

The national fact-checking organization's new feature will track 102 campaign promises made by President-Elect Donald Trump.

PolitiFact did the same thing for Obama through its Obameter. PolitiFact Editor Angie Holan joins us to explain the Trump-O-Meter and how you can use it. Plus, PolitiFact California's Chris Nichols on his latest fact check.