Amul, known for its witty advertisements, in its latest poster, has cracked a subtle pun on United States President Donald Trump and North Korea dictator Kim Jong-Un. The poster that reads \u201cUnstable nuclear reactors? My butter is bigger than yours!\u201d shows both the world leaders trying to prove the size of their butter slice which is a healthy take on the ongoing tiff between them. Donald Trump on Tuesday had hit back at Kim Jong-Un with \u2018button\u2019 remark tweeting, \u201cNorth Korean Leader Kim Jong Un just stated that the \u201cNuclear Button is on his desk at all times.\u201d 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!\u201d after the North Korean leader claimed to have a bigger \u2018button\u2019 than the U.S counterpart. Trump\u2019s response was followed by Kim\u2019s comment on January 1 in which the Pyongyang leader claimed that the rogue nation\u2019s nuclear capability was are now a \u2018reality\u2019. #Amul Topical: US & Korean leaders playing nuke games! pic.twitter.com\/c6e0lQpv7h \u2014 Amul.coop (@Amul_Coop) January 4, 2018 Kim had taken a jibe at the United States saying the U.S should know that button to nuclear missiles is at his desk and threatened that the entire region of United States is within the nuclear reach of him. In the televised speech, he further said that the United States can never start a war against him and his country. Kim asserted that they need to increase their mass production of missiles (ICBMs) and nuclear warheads and need to expedite their deployment process. The Kim Jong and Donald Trump squabble prompted South Korean leader Moon Jae-In to propose high-level talks between both the countries.Trump calls Kim a \u2018Rocket Man\u2019 while Kim calls him \u2018the mentally deranged U.S. dotard\u2019. Kim Jong-Un had proposed face-to-face talk with the North Koreans next week on the possibility of the latter participating in the Winter Olympics. North Korean Leader Kim Jong Un just stated that the \u201cNuclear Button is on his desk at all times.\u201d 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! \u2014 Donald J. Trump (@realDonaldTrump) January 3, 2018 Donald Trump faced criticism from several analysts for raising the nuclear button issue as for the past few months reports of Pyongyang progressing on their development of nuclear missile and the intercontinental ballistic missile has surfaced and according to reports the rogue nation is already preparing for another missile test.