Reuters/Kevin Lamarque President Donald Trump on Wednesday threatened to withhold aid from countries he believes don't prevent citizens from illegally entering the US. "Every time somebody comes in from a certain country, we're going to deduct a rather large amount of money from what we give them in aid," he said. Trump also doubled down on his previous comments calling members of the street gang MS-13 "animals." President Donald Trump on Wednesday said his administration is working on a plan to withhold aid money from countries that he believes don't do enough to prevent their citizens from illegally entering the US. "We're going to work out something where every time somebody comes in from a certain country, we're going to deduct a rather large amount of money from what we give them in aid — if we give them aid at all, which we may not give them aid at all," he said.See the rest of the story at Business InsiderNOW WATCH: Tina Brown: Why Melania Trump is the best aspect of the Trump presidencySee Also:One of Michael Cohen's business partners — known as 'the Taxi King' — just reportedly agreed to cooperate with the governmentCongress quietly passed the largest rollback of Wall Street regulations since the financial crisisIt looks like Trump and McConnell are friends againSEE ALSO: Trump sparks all-around backlash for 'animals' comment — here's the full context of what he said DON'T MISS: Jeff Sessions said immigrants should 'wait their turn' to come to the US — here's how complicated that process can be