Richard Haass, president of the Council on Foreign Relations, says Trump is getting a lesson in Civics 101 and is seeing the strength of independent institutions in U.S. democracy during his first 100 days as president. BlackRock's Gerardo Rodriguez says Trump has introduced an element of uncertainty in Mexico that had been fading. Zeke Emanuel, the chair of the Department of Medical Ethics at the University of Pennsylvania, says the American public wants the Affordable Care Act to be fixed, not removed. Doug Holtz-Eakin, president of the American Action Forum, says the White House must provide leadership to get tax regulations overhauled. Finally, Victor Cha, senior adviser and Korea chair at the Center for Strategic and International Studies, says the Trump administration is sending conflicting signals on North Korea.