The Americans -- Kim Dong Chul, Kim Hak-song and Kim Sang Duk, also known as Tony Kim -- had been jailed for anti-state activities and placed in North Korean labour camps.
North Korea conducted a ground test of a new type of high-thrust rocket engine on Saturday.
'To the members of the Security Council, I must say, enough is enough'
A summary of sports events and persons who made news on Friday.
PSV Eindhoven played for more than 20 minutes with 10 men but held on for a goalless draw at home to Atletico Madrid in the first leg of their Champions League last-16 tie on Wednesday.
Ajax Amsterdam registered a 4-1 win at De Graafschap, their first title since 2014 and a record-extending 34th overall completed the double after they won the KNVB Cup earlier this month.
A summary of sports events and persons who made news on Friday.
PM indirectly referred to North Korea's proliferation linkages with Pakistan.
'If I had not been elected President of the United States, we would right now, in my opinion, be in a major war with North Korea,' Trump said.
Here's a glimpse of all that happened around the world last month, in 20 images.
US ambassador to the UN Nikki Haley also called on all countries to sever economic and diplomatic ties with Pyongyang to curb its nuclear programme.
UN Secretary General Ban Ki-moon denounced the launch and asked North Korea to halt its 'provocative actions' and return to compliance with its international obligations.
In a wide-ranging interview, the US President said his administration is formulating 'rules and regulations' for the White House reporters.
Parasite's razor-sharp characterisations ensure that the picture is thoroughly entertaining though it falls short of greatness, declares Sreehari Nair.
It's a dip that India can probably relate to given that the country went from two gold, three silver and four bronze in Guangzhou 2010 to a mere two bronze at Incheon 2014.
New Zealand's win boosted their hopes of reaching the final of the annual tournament in Malaysia.
Donald Trump, Hardik Patel, Kangana Ranuat... The year 2017 wouldn't have been the same if it weren't for these personalities and many more. As we herald in 2018, here's a look at the faces and stories which left an indelible mark on us.
They cheer, dance and sing in perfect unison. But these are not your ordinary cheerleaders.
'Trump forgets that Kim is not one who likes to be treated publicly as a pauper; he wants to come to the table as an equal, and from a position of perceived strength, not as a suppliant,' says Dr Rajaram Panda.
News of all that's transpired on and off the football field
Xi-Kim meeting took place amid concern in Beijing that the North Korean leader is getting too close to US sidelining China pointing to its declining importance in the Korean Peninsula peace process.
Artificially intelligent smartphones will be able to offer solutions and suggestions based on user behaviour.
Grandmaster and Commonwealth champion Abhijeet Gupta created history at the Hoogeveen International chess tournament by becoming the first player ever to win the title twice in a row in the FIDE Open that concluded in the Dutch hamlet.
Sunil Grover is good but its Pankaj Tripathi who stands out with his bang on comic timing.
'A good opportunity has thus been provided for both countries to back away from the brink without loss of dignity.' 'There is every reason why they should strain every nerve, and grab every chance, shedding all thought of belligerence and showing who's the boss, to establish, maintain and preserve all it takes to lift themselves by their bootstraps,' says B S Raghavan, the distinguished civil servant.
Images from the Champions League matches played on Wednesday
It was the most searched word on Merriam-Webster in 2017.
India remains North Korea's 2nd-largest import source after China, according to several estimates by multilateral bodies, says Subhayan Chakraborty.
'Both Japan and China face a common challenge: How to deal with Trump.' 'The trade war with the US seems to have facilitated/hastened Abe's China visit, the first by a Japanese prime minister since 2011,' points out Dr Rajaram Panda.
Vinesh Phogat's gold medal was India's first since women's wrestling was introduced at the Asian Games in 2002.
Prime Minister Narendra Modi has won the online reader's poll for TIME magazine's Person of the Year 2016, beating out other world leaders like US President-elect Donald Trump, incumbent US leader Barack Obama and Russian President Vladimir Putin.
International Ski Federation (FIS) president Gian-Franco Kasper has warned FIFA against holding the 2022 World Cup in Qatar at the same time as the Winter Olympic Games.
IMAGES from the UEFA Champions League quarter-final 2nd leg matches played on Tuesday
'Mr Trump is too capricious to be trusted,' says Sunanda K Datta-Ray.
It was a dramatic night at the Champions League as Barcelona's Anssumane Fati -- 17 years and 40 days old - became the youngest to net a goal in the competition. Last season's semi-finalists, Ajax were eliminated by Valencia while Napoli's coach Ancelotti was shown the door despite the team's progress. Here are Images from the Champions League matches played on Tuesday
Indian gymnast Dipa Karmakar scripted history as she became the first Indian to make the cut for the individual vault finals in her debut Olympic Games after finishing 8th in the qualifying round in Rio de Janeiro.
This week's digest of weird, true and funny news from around the world
American Kristin Armstrong became the first cyclist to win the same road event at three different Olympic Games on Wednesday. Britain's surprise packet Joseph Clarke won the Canoe gold in the K-1 slalom course on Wednesday.
Trump told reporters that US and South Korea are facing the threat of reckless and brutal regime of North Korea.
He said the US believes that when nations respect the rights of their neighbours and defend the interests of their people, they can better work together to secure the blessings of safety, prosperity and peace.