Donald Trump Jr, the US president's eldest son, compared illegal immigrants to animals in his latest social media rant about people who are desperately trying to enter the country.
"Do you know why you can enjoy a day at the zoo? Because walls work," Dondald Trump Jr. said on Instagram.
These comments were made after President Trump reasserted his pledge to build a wall along the Mexican border, amid a conflict with Congress that led to a federal government shutdown across the US.
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