Here are the pros and cons of a $15 per hour federal minimum wage

As Congress continues to focus on the president's $1.9 trillion relieve plan, one part of the deal is still causing a lot of debate around the country: raising the federal minimum wage to $15 per hour. Andy Puzder, former CEO of CKE Restaurants, and Arindrajit Dube, economics professor at UMass Amherst and research associate at the National Bureau of Economic Research, joined "Squawk Box" on Tuesday to discuss.