North Korea appears to be stepping up clandestine fuel and missile production.
Trump is headed for a collision with Congress and military leaders after backing space force.
Trump administration officials are downplaying the possibility of a breakthrough agreement.
American and North Korean diplomats scramble to make arrangements for June 12 summit.
The Trump administration appears to be trying to salvage a summit set for June 12.
Trump is quizzing his South Korean counterpart on North Korean intentions.
Secretary of State Mike Pompeo provides security guarantees to Pyongyang but struggles to articulate American demands.
After a historic summit light on details, White House reiterates tough demands for North Korean denuclearization.
Public posturing begins ahead of planned summit.
The United States has no intention of using its firepower to halt the mass killing of civilians through conventional means, degrade Syria’s military forces, or to challenge Russia and Iran’s military positions is Syria.
"We've had weapons brought to this headquarters and given to us by Afghan leaders and [they] said, this was given by the Russians to the Taliban."