Experts warn that the country's hacking skills have become increasingly sophisticated and dangerous in recent years.
President Donald Trump says North Korea has started returning the remains of US soldiers missing during the Korean War.
North Korean media showed President Donald Trump exchanging salutes with a North Korean general.
Should the Leader of the Free World ever salute a foreign military figure?
Defense Secretary Jim Mattis was an exception, saying he was consulted on the halt to military exercises with South Korea.
One big outcome of the Singapore summit was commitment to accountability for the missing from the Korean War.
Trump announced that he will be freezing U.S. military "war games" with its ally South Korea while negotiations continue.
President Donald Trump plans to depart early from his unprecedented summit with Kim Jong Un, the White House said Monday.
Putin has not discussed a possible meeting venue with Trump but "many" countries were keen to help organize such a summit.
Both leaders have strong incentives to declare the meeting a success, regardless of what happens.