AFP presents a retrospective photo package of 60 pictures marking the 4-year presidency of President Trump. In this photo illustration, the Twitter account of US President Donald Trump is displayed on a mobile phone on August 10, 2020, in Arlington, Virginia. - Wall Street was mixed early Monday, with Nasdaq retreating further as investors digested President Donald Trump's efforts to take unilateral action in the absence of a deal with Congress on emergency pandemic spending. (Photo by Olivier DOULIERY / AFP)