North Korea, Russia 'cement partnership': What this means for US

Former CIA station chief Daniel Hoffman warns of the expanding military alliance between Russia and North Korea. He cautions against a potential summit between President Donald Trump and Kim Jong Un, calling it a road to nowhere.

Former CIA station chief Daniel Hoffman warns that the military alliance between North Korea and Russia has cemented with troop deployments and satellite technology sharing. Hoffman cautions that any potential diplomatic outreach from President Donald Trump to Kim Jong Un must avoid becoming a public relations success with no real denuclearization progress.