Pompeo's comments came after North Korean state media reported on Wednesday that Trump had agreed to a "step-by-step" process, suggesting that North Korea would gain concessions from the USA at the same time.
On Wednesday North Korea's state-run media had reported that Donald Trump, the USA president, had discussed the lifting of sanctions with Kim Jong-un during their unprecedented six hour meeting in Singapore.
Pompeo said the Chinese agreed that only at an "appropriate time" will sanctions relief be considered "but only after full denuclearization, complete denuclearization of North Korea".
"Our understanding is that what President Trump said after his deep consultation with Chairman Kim Jong-un is aimed at strengthening the budding dialogue momentum between South and North Korea", said Kang, the South Korean foreign minister.
Italy still waiting for apology from France's Macron: deputy PM
Salvini was harshly critical of Malta for refusing to take the migrant ship after Italy closed its ports to it. Salvini insisted Tuesday that the country's ports would no longer be open to foreign boats carrying migrants.
With the president offering North Korea several concessions at the Singapore summit with Kim, including the cessation of military-preparedness training with the South Koreans and the possible removal of US troops from the Korean Peninsula, critics of the administration say the U.S.is giving China exactly what it wants. Japanese Foreign Minister Taro Kono is also heading to Seoul and is due to meet with Pompeo and his South Korean counterpart.
North Korea is known to have hundreds of facilities related to the development of nuclear and chemical weapons, and advanced missile systems. Today, the Kremlin publicly congratulated itself for supporting the Trump-Kim meeting in Singapore, Reuters reported.
A number of analysts caution that the U.S. "Complete denuclearisation" certainly encompasses that idea very clearly".
Representatives of the European Union, Japan, China, and Russian Federation were among those commending the historic summit-the first between the leaders of the United States and North Korea-where the communist dictatorship reaffirmed a commitment to give up nuclear weapons. President (Barack) Obama said that North Korea was our biggest and most risky problem.
"Kim Jong Un has proved to be a pretty ruthless leader in North Korea, and I'm not sure this sort of speed dating of a 45-minute one-on-one meeting ... would suggest that there's nothing to be concerned about", he said.
Trudeau: We support Trump's North Korea efforts, won't engage on comments
Talking to CNN's " State of the Union " Trump's chief economic adviser, Larry Kudlow, called Trudeau a betraying back-stabber. Navarro took the attack a step further on Sunday .
As an "important party", China offered to assist North Korea and the U.S. in further talks and in implementing decisions made at the summit.
The boss of a film production company credited with creating a video that Donald Trump showed to Kim Jong-un this week says he had nothing to with it. "No longer - sleep well tonight!" It has not given the United States any information about them. He was shown allowing the older American - Trump, in his seventies, is more than twice Kim's age - to lean in toward him to shake hands, or give a thumbs up, then walking a few steps ahead to a working lunch.
"He (Trump) made it very clear that the condition precedent for the exercises not to proceed was for productive, good faith negotiations being ongoing", Pompeo told reporters. -South Korean drills was met with concern.
The summer exercise, Ulchi Freedom Guardian, consists mainly of computer simulations to hone joint decision-making and planning.
Interested in North Korea?He said he planned to continue sharing the view with Washington and Seoul.
Apple to close iPhone security loophole used by police
To break into the devices, the Federal Bureau of Investigation and local police have resorted to employing third-parties. That's a odd thing to say, because Apple would actually be late to the party if it ends up switching to USB-C in 2019.
In South Korea, the liberal Kyunghyang Shinmun newspaper said Trump and Kim have started a "march of peace" to end almost seven decades of hostility and pave the way for permanent peace and prosperity on the peninsula. The next scheduled major exercise, involving tens of thousands of troops, normally is held in August.