How one advocacy group has pledged to expand diversity in business

8:23 AM ET Wed, 12 June 2019

Two years ago, the CEO Action Group set off to promote workplace diversity and inclusion in U.S. companies. John Rogers, chairman, CEO and CIO of Ariel Investments, and Tim Ryan, U.S. chairman and senior partner at PwC, join "Squawk Box" to discuss the progress on their effort.