Admiral James Stavridis, the dean of Tufts University's Fletcher School, says Secretary of State Rex Tillerson's decision to skip April's NATO meeting is a violation of "diplomacy 101." William Rhodes, president and CEO of William Rhodes Global Advisors, says the banking culture needs to improve to restore trust in banking. Paul Quinsee, JPMorgan's global head of equities, says revenue growth and currency movements will help profit growth this year in Europe. Finally, Neil Shearing, Capital Economics' chief emerging markets economist, says the strength of the Mexican peso and other emerging market currencies has been surprising.