An interview with Donald Trump's ex-wife, Ivana Trump, in which she said he received a Nazi salute, resurfaced as the former president faces backlash over his latest immigration remarks. The former president, who remains the front-runner to win the 2024 Republican presidential nomination and whose anti-immigration policies have been a cornerstone of his political career, has come under fire after claiming immigrants are "poisoning the blood" of the United States during a campaign event in Durham, New Hampshire, on Saturday. "They're poisoning the blood of our country," he said. "They poison mental institutions and prisons all over the world. Not...