President Donald Trump says he’s hopeful that talks with North Korea’s leader will end that nation’s nuclear weapons program, but that “if it’s not a success, I will respectfully leave.”

Protests erupt in South Korea as a delegation from North Korea arrives ahead of the Winter Olympics. Can Olympic diplomacy defuse the threat of war on the Korean Peninsula?

North Korea is warning of a nuclear attack against the United States. We look at how realistic the threat is, and how things have escalated in the Democratic People's Republic of Korea.