Former President Donald Trump and House Speaker Mike Johnson (R-LA) are advancing legislation at an upcoming news conference at Mar-a-Lago that would prohibit non-citizens from voting in federal elections — a development trumpeted by former Trump campaign adviser Steve Cortes on X Thursday. “It’s sad that we have to propose and fight for legislation to ban illegal aliens from voting,” wrote Cortes, who has served as a commentator on right-wing media in the past. “But that’s what happens when Democrats allow millions to illegally cross into our country to try and rig our elections.” There’s jus…