US president forgoes custom of avoiding partisan attacks while abroad to call Democratic candidate Joe Biden a 'low IQ individual'

US president says Pyongyang 'fired off some small weapons, which disturbed some of my people, and others, but not me'

After US presidential hopeful calls regime leader a 'tyrant,' Pyongyang retorts that he's an 'imbecile bereft of elementary quality as a human being'

South Korean officials say they are still trying to determine how many missiles were launched in second such incident in days

Saturday's test suggests that Kim's missiles are improving even as the US wrestles with how to get him back to the negotiating table

First launch of its kind in over a year steps up pressure on Washington amid deadlocked nuclear talks

In telephone conversation that lasts more than an hour, the leaders discuss North Korea, Ukraine, US-Russia trade and 'very, very briefly' Mueller's report

National security adviser says Washington agreed to pay $2 million for release of Jewish student, who died shortly after returning to US

Kim Jong Un tells Putin 'Peace and security on the Korean Peninsula will entirely depend on the US future attitude'

Following summit, Putin says he may be willing to intervene with Washington on North Korea's behalf