Since President Trump left office in 2021, his Mar-a-Lago mansion in Florida has became a regular staging ground for fundraising events supporting Republican candidates and causes. This week, attendees will shell out up to $100,000 to support an organization aligned with the issue that appears to be the most animating for Republican voters: immigration and the border. Trump is slated to appear at a fundraiser Thursday at Mar-a-Lago for the Border911 foundation, according to the organization's... Read this story