The wide-ranging argument at the Supreme Court touched on the approaches of other nations, the relevance of a previous ruling protecting transgender workers from workplace discrimination and the rights of parents.

The Supreme Court hears oral arguments on the ability of states to restrict treatments for minors whose gender identity doesn't align with their sex assigned at birth.

The conservative-majority Supreme Court appeared likely to uphold Tennessee’s ban on transgender-affirming health care for minors as it heard the most high-profile case of its term on Wednesday.