PYONGYANG, Dec. 6 (CGTN) -- U.S. President Donald Trump's comments on military force and the leader of the Democratic People's Republic of Korea (DPRK), Kim Jong Un, would represent "a very dangerous challenge" if they were intended to provoke Pyongyang, a top DPRK diplomat said on Thursday.
Trump's comments threaten to return the two countries to the tensions of two years ago, Choe Son Hui, first vice-minister of foreign affairs for the DPRK, said in a statement carried by state news agency KCNA.
In 2017, the two leaders famously engaged in a war of words, with Trump calling Kim "Rocket Man" and the DPRK slamming the U.S. president, now 73, as a "dotard."
Since then Trump and Kim have met three times, but negotiations over the DPRK's nuclear weapons and ballistic missile arsenal have stalled amid disagreements and rising tensions.
This year saw a number of short-range ballistic missile launches by the DPRK, and Kim has warned that the United States has until the end of the year to change its stance or he could take an unspecified "new path."
A new satellite image obtained by CNN shows that Pyongyang may be on its way to resuming its dismantled missile-related facilities. President Trump claimed these facilities had been abandoned after his meeting with DPRK leader in Singapore earlier this year.
This Tuesday, Trump once again called Kim "Rocket Man" and said the United States reserved the right to use military force against the DPRK.
"If this is meant to make expressions, reminiscent of those days just two years ago when a war of words was fought across the ocean, surface again on purpose, it will be a very dangerous challenge," Choe said, arguing that the comments aroused concern and undermined the dignity of the DPRK leader.
The lack of courtesy shown to Kim had "prompted the waves of hatred of our people against the U.S. and the Americans and they are getting higher and higher," Choe said.
"It would be fortunate" if Trump's remarks were simply "an instantaneous verbal lapse, but the matter becomes different if they were a planned provocation that deliberately targeted us," she said.
The DPRK would watch closely to see if Trump repeated the comments, Choe said.
"If any language and expressions stoking the atmosphere of confrontation are used once again on purpose at a crucial moment as now, that must really be diagnosed as the relapse of the dotage of a dotard," she concluded.
Trump said on Tuesday he still had confidence in the DPRK leader but noted that Kim likes sending rockets up. "That's why I call him Rocket Man," Trump told reporters at a NATO meeting in London.
Trump added that Washington could use military force. "If we have to, we'll do it."
On Wednesday, the DPRK's army chief said he was disappointed by Trump's suggestion of using military force against Pyongyang, and warned that any strike would meet "prompt corresponding actions."