Tobias Levkovich, Citi Chief U.S. Equity Strategist, says investors don't have great conviction in their positions in Europe. John Taft, Baird Vice Chairman, compares how business is done in New York versus how it's done in the Heartland. Shannon O'Neil, Council on Foreign Relations Senior Fellow of Latin American Studies, says Brazil has been looking elsewhere for growth since the U.S. is closing off.  Ken Auletta, "Frenemies" Author, reminisces about his time on Bobby Kennedy's presidential campaign.