epa04802878 Businessman Donald Trump announces that he is running to be president of the United States during an event in New York, New York, USA, 16 June 2015. Real estate mogul and reality television star Donald Trump said he is running for US president. Trump, who has toyed with seeking the nation’s highest elected office for years, dismissed the 11 other Republican candidates seeking the centre-right party’s nomination for the 2016 presidential elections by declaring that politicians cannot solve the US’ economic problems. EPA/JUSTIN LANE

Russian hackers stole all of the Democratic National Committee’s opposition research on Donald Trump.

The Washington Post reported: