A lawsuit appears to be the first challenge to the constitutionality of an executive order barring trans athletes from girls’ and women’s sports teams.

Two students challenging New Hampshire’s ban on transgender athletes on girls sports teams will also fight President Donald Trump's executive order, “Keeping Men Out of Women's Sports," after a judge approved their request Wednesday.

Two transgender teen athletes in New Hampshire have added the Trump administration to a lawsuit after the president signed an executive order banning trans athletes from women's sports.

The teenage plaintiffs argue Trump's latest executive order keeps transgender youth from participating in sports.

A federal judge on Wednesday granted a request from two transgender high school athletes in New Hampshire to add the Trump administration to a lawsuit challenging a state law barring trans athletes from girls’ and women’s sports after President Trump’s issued an executive order doing the same earlier this month.

The legal battle over New Hampshire’s transgender sports ban is expanding as attorneys seek to challenge President Donald Trump’s executive orders preventing transgender athletes from participating in women’s sports.