Interest rates are too high, says former Minneapolis Fed president

President Trump is lashing out at Fed Chair Jay Powell once again ahead of the Fed symposium in Jackson Hole later this week. In a series of tweets, the president said that while the economy is strong, Powell's lack of vision is hurting other parts of the world. Former Minneapolis Fed President, Narayana Kocherlakota, former president of the Minneapolis Federal Reserve and economics professor at the University of Rochester, joins "Squawk Box" to discuss.