Former President Donald Trump said immigrants coming to the U.S. are “poisoning the blood of our country,” a remark on Saturday that quickly drew a rebuke from his chief Democratic rival as President Joe Biden’s campaign likened the words to those of Adolf Hitler.

“They let — I think the real number is 15, 16 million people into our country. When they do that, we got a lot of work to do. They’re poisoning the blood of our country,” Trump told the crowd at a rally in New Hampshire. “That’s what they’ve done. They poison mental institutions and prisons all over the world, not just in South America, not just to three or four countries that we think about, but all over the world. They’re coming into our country from Africa, from Asia, all over the world.”

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