A month ago, the US administration insisted on the "urgency" of denuclearization, and said it would begin "very quickly."
"We're hopeful we can get it done" by 2020, before the end of Trump's term, Secretary of State Mike Pompeo said at the time.
Pompeo has been charged with the challenge of putting meat on the bare bones of the Singapore commitment.
But 40 days and one apparently fruitless visit by Pompeo to Pyongyang later, the tone of the American side has clearly changed.
"We have no time limit," Trump told reporters last week. "We have no speed limit."
Trump says 'very happy' with progress in North Korea talks
"We're hopeful we can get it done" by 2020, before the end of Trump's term, Secretary of State Mike Pompeo said at the time.
Pompeo has been charged with the challenge of putting meat on the bare bones of the Singapore commitment.
But 40 days and one apparently fruitless visit by Pompeo to Pyongyang later, the tone of the American side has clearly changed.
"We have no time limit," Trump told reporters last week. "We have no speed limit."
Trump says 'very happy' with progress in North Korea talks
