North Korea is trying to rebuild its nuclear test site to prepare for new tests, APA reports.
U.S Permanent Representative to the United Nations Linda Thomas-Greenfield addressed a meeting of the Security Council on Pyongyang's missile tests.
"North Korea is also working to rebuild its nuclear test site to prepare for its seventh nuclear test," she said.
Thomas-Greenfield said talks on a draft U.N Security Council resolution proposed by the United States on new sanctions against North Korea over missile tests were nearing completion.