FEATURE | Summit agreements are positive first steps, but don't impact N Korea's existing nuclear capabilities.
The US president publicly acknowledges for the first time that denuclearisation efforts have stalled since S'pore summit.
North Korea to get security in exchange for denuclearisation, the US president pledges at S'pore meet.
Officials from both sides are trying to push the denuclearisation agenda forward ahead of Tuesday's summit.
Defence Secretary Jim Mattis anticipates 'bumpy road' ahead in talks with Pyongyang.
The defence minister says M'sia welcomes upcoming nuclear talks between the US and North Korea.