BERLIN (Sputnik) — At the same time Stoltenberg noted that Pyongyang with its missile and nuclear tests undermined peace and stability on the Korean peninsula.
Stoltenberg visited the United States on April 11-13 and held his first meeting with US President Donald Trump in the White House.
The situation on the Korean peninsula have aggravated over recent months since North Korea carried out a series of missile launches and nuclear tests. Earlier on Saturday, Pyongyang launched a suspected intermediate-range ballistic missile from a site north of the country's capital. Japan, South Korea and the United States said the test appeared to have failed after the missile broke up within North Korean territory.