Trump holds high-stakes meeting with Kim Jong Un at 2nd North Korea summit
President Trump and North Korean leader Kim Jong Un have officially kicked off their second summit. The president is expected to push for action on denuclearization while Kim will likely demand a drawdown of U.S. troops and seek relief from sanctions. CBSN contributor and Asia Society senior fellow Isaac Stone Fish and CBS News contributor and North Korea analyst Duyeon Kim join CBSN with a look at the summit's significance.