ORLANDO, Fla. (AP) — Two Florida university students and an advocacy group for retirees are asking a federal judge to let them intervene in a lawsuit filed by young Republican groups challenging the 2020 census results, saying they worry that the Trump administration won’t vigorously defend the case. The Trump administration has attacked the 2020 census results instead of defending the head count, the Alliance for Retired Americans and the two University of Central Florida students wrote