Sen. Cory Gardner says North Korea's recent posture "fits a pattern of misbehavior"
Republican Sen. Cory Gardner of Colorado says the president made the right decision in canceling the summit with North Korean leader Kim Jong Un. The chairman of the Foreign Relations Subcommittee on East Asia, the Pacific, and International Cybersecurity Policy joins "CBS This Morning" from Denver to discuss the fallout and China's role in the planning.