Andrew Sheets, Morgan Stanley Chief Cross-Asset Strategist, says bond markets are adjusting to slower growth in developed economies next year. Amrita Sen, Energy Aspects Chief Oil Analyst, says oil demand concerns stem from the U.S. and China trade war. Randy Kroszner, Former Fed Governor, says the Fed cannot be a slave to the market. Greg Valliere, Horizon Investments Chief Global Strategist, sees a 55% probability of impeachment for Trump.