Iowa becomes first state to remove civil rights protections for transgender people / Iowa rolls back civil rights protections for transgender people / Iowa strips protections for transgender people from its civil rights act / Iowa governor signs nation's first bill removing transgender civil rights protections / What to know about President Donald Trump's order targeting the rights of transgender people / More battles over transgender rights await Supreme Court / A big transgender-rights case heads to America's Supreme Court / Transgender rights case lands at Supreme Court amid debate over ban on medical treatments for minors / Supreme Court to hear transgender rights case in December