President Donald Trump launched into a lengthy rant about Rep. Ilhan Omar in a stump speech in Florida on Friday, using a bizarre accent to mimic the progressive Democratic foe before launching into a narrative tied to the unproven claim in conservative circles that she married her brother . In an affectation that sounded like a bad British accent, he at first seemed to imitate Omar and her ex-spouse. “I believe she married her brother, which is totally illegal,” Trump said. “It's a lovely couple actually, but it's a little bit on the illegal side. ‘Darling. I love you very much.’ “Good night, brother. Let's go to bed.” The president made the remarks while speaking at the Villages in Florida, the world’s largest retirement community. He came to tout supposedly fulfilling his 2024 campaign promise to remove taxes on Social Security. Though the One Big, Beautiful Bill he signed last year does not remove taxes on Social Security.…