After a circuit court ordered the removal of a citizenship question from the census, the Trump administration asked the Supreme Court to weigh in on the case. On Friday, the high court agreed.
The secretary of education's plans threaten to make it more difficult for victims of sexual discrimination to seek justice, and might in turn hinder her goal of strengthening due process.
The Trump administration argues that Russia deserves the blame for the treaty's collapse, although withdrawal is not likely to restore the country's compliance.