The combination of UTX and Rockwell Collins creates an aerospace-supplier giant, Bloomberg Intelligence's Doug Rothacker says. Tom Hainlin, a global investment strategist at Ascent Private Capital Management, says the U.S. consumer supports a bull market for stocks. Finally, Dr. Robert Pape, a political science professor at the University of Chicago, says without China and Russia's support, the U.S. needs to restart Big 6 talks with North Korea.