He tweeted: "North Korean Leader Kim Jong Un just stated that the 'Nuclear Button is on his desk at all times.' Will someone from his depleted and food starved regime please inform him that I too have a Nuclear Button, but it is a much bigger & more powerful one than his, and my Button works!"
Trump's message came after Kim used his annual New Year address to warn he has a "nuclear button" on his table, but sweetened his remarks by expressing an interest in dialogue and taking part in the Pyeongchang Games next month.
South Korea responded positively Tuesday, proposing high-level talks with Pyongyang on January 9.
(This story has not been edited by NDTV staff and is auto-generated from a syndicated feed.)
Get the latest election news, live updates and election schedule for Lok Sabha Elections 2019 on ndtv.com/elections. Like us on Facebook or follow us on Twitter and Instagram for updates from each of the 543 parliamentary seats for the 2019 Indian general elections.