The Latest: Trump claim of no NK nuke threat seen as dubious

FILE - In this June 12, 2018, file photo, U.S. President Donald Trump, right, meets with North Korean leader Kim Jong Un on Sentosa Island in Singapore. As soon as Kim steps off the airplane China provided him for the Singapore trip, Beijing will be mindful of maintaining its influence over a Pyongyang that may feel less isolated after Trump showered Kim with praises, called him a “very talented man,” and made security concessions in return for very little. (AP Photo/Evan Vucci, File)
In this photo released by the Ministry of Communications and Information, Singapore, North Korean leader Kim Jong Un, center, stands before boarding the airplane, at Changi airport, following the summit with U.S. President Donald Trump, Tuesday, June 12, 2018 in Singapore. (Ministry of Communications and Information, Singapore via AP)
People look at the extra edition of Japanese newspaper Mainichi Shimbun reporting the summit between U.S. President Donald Trump and North Korean leader Kim Jong Un in Singapore, at Shimbashi Station in Tokyo, Tuesday, June 12, 2018. The headline reads: North Korea promises to denuclearize. (Suo Takekuma/Kyodo News via AP)
FILE - In this June 12, 2018, file photo, a newspaper vendor holds up a front page photo of the meeting in Singapore between U.S. President Donald Trump and North Korean leader Kim Jong Un at a newsstand in Beijing, China. As soon as Kim steps off the airplane China provided him for the Singapore trip, Beijing will be mindful of maintaining its influence over a Pyongyang that may feel less isolated after Trump showered Kim with praises, called him a “very talented man,” and made security concessions in return for very little. (AP Photo/Ng Han Guan, File)

The Latest: Trump claim of no NK nuke threat seen as dubious

FILE - In this June 12, 2018, file photo, U.S. President Donald Trump, right, meets with North Korean leader Kim Jong Un on Sentosa Island in Singapore. As soon as Kim steps off the airplane China provided him for the Singapore trip, Beijing will be mindful of maintaining its influence over a Pyongyang that may feel less isolated after Trump showered Kim with praises, called him a “very talented man,” and made security concessions in return for very little. (AP Photo/Evan Vucci, File)
In this photo released by the Ministry of Communications and Information, Singapore, North Korean leader Kim Jong Un, center, stands before boarding the airplane, at Changi airport, following the summit with U.S. President Donald Trump, Tuesday, June 12, 2018 in Singapore. (Ministry of Communications and Information, Singapore via AP)
People look at the extra edition of Japanese newspaper Mainichi Shimbun reporting the summit between U.S. President Donald Trump and North Korean leader Kim Jong Un in Singapore, at Shimbashi Station in Tokyo, Tuesday, June 12, 2018. The headline reads: North Korea promises to denuclearize. (Suo Takekuma/Kyodo News via AP)
FILE - In this June 12, 2018, file photo, a newspaper vendor holds up a front page photo of the meeting in Singapore between U.S. President Donald Trump and North Korean leader Kim Jong Un at a newsstand in Beijing, China. As soon as Kim steps off the airplane China provided him for the Singapore trip, Beijing will be mindful of maintaining its influence over a Pyongyang that may feel less isolated after Trump showered Kim with praises, called him a “very talented man,” and made security concessions in return for very little. (AP Photo/Ng Han Guan, File)