FILE – In this March 27, 2018 file photo, plaintiffs Cathrine Schmid, second left, and Conner Callahan, second right, listen with supporters during a news conference in front of a federal courthouse following a hearing in Seattle. Transgender-rights activists are angered at moves by President Donald Trump and his administration to undermine gains achieved before his election. Trump is seeking to ban transgender people from military service, although that effort has stalled in court. (AP Photo/Elaine Thompson)