Robert Kaplan, president of the Dallas Fed, says three Fed rate hikes is still a good baseline and that the central bank's unwinding of its balance sheet should be phased in and gradual. Prior to that, John Lipsky, former first managing director of the IMF, says international collaboration has real substance and holds up the promise of better economic growth. Finally, Gideon Rose, the editor of Foreign Affairs magazine, says the Trump administration is confused on Syria and trade with China.