01 December 2018, Argentina, Buenos Aires: Federal Chancellor Merkel and Donald Trump, 45th President of the United States, meet at the G20 Summit Meeting Centre. The 'Group of 20' unites the strongest industrial nations and emerging economies. Photo: Ralf Hirschberger/dpa (Photo by Ralf Hirschberger/picture alliance via Getty Images) Donald TrumpNewsPoliticsREAD: Brian Tyler Cohen Tweets ‘Dow Just Plummeted 799.36 Points, the 4th Biggest One-Day Drop in US History. The Top 3? All Took Place During the Trump Administration’ Oh dear.