Colombian President Gustavo Petro has accused Donald Trump of being a 'white slaveholder' after being humiliated by the US president in a dispute over migrants. The bitter dispute began when Petro blocked two US migrant deportation flights entering his country. But within hours, Trump threatened to hit Colombia with huge import traiffs and stop visa processing. After he backed down, Petro said: 'You don't like our freedom, okay. I don't shake hands with white slavers.' 'Overthrow me, President, and the Americas and humanity will respond... You can try to carry out a coup with your economic strength and your arrogance.' Read more at DailyMail.com #trump #republican #colombia #president #migrant #dispute