How North Korea is trying to find a sustainable path with U.S.
Representatives from North and South Korea plan to meet Thursday to discuss their historic and upcoming summit. The White House is also moving forward with plans for President Trump to meet Kim Jong Un, but a time and place have not been announced. The New Yorker's Evan Osnos joins "CBS This Morning" to discuss the upcoming summit as well as China's role in the geopolitics of the region.