In a special episode of Squawk Pod, Joe Kernen, Becky Quick, and Andrew Ross Sorkin are in Washington, D.C. for the annual Business Roundtable meeting, speaking with Walmart CEO Doug McMillon. For 50 years, the BRT has represented the CEOs of America’s biggest companies, pushing for U.S. competitiveness and economic growth. In a conversation exclusive to CNBC, CEO of the nation’s largest retailer and largest employer (next to the federal government), discusses the pressures on American consumers this holiday, rising wages, and the road ahead for the American economy.   In this episode:Becky Quick @BeckyQuickJoe Kernen, @JoeSquawkAndrew Ross Sorkin, @andrewrsorkinKatie Kramer, @Kramer_Katie