The first decision of the Supreme Court's October 2015 Term is out and it's unanimous. On Tuesday, the Court released its first opinion, on the first case it heard arguments from this term: OBB Personenverkehr AG v. Sachs -- we'll call it Sachs from now on, since Personenverkehr doesn't exactly roll off the tongue. It's a case involving the Foreign Sovereign Immunities Act and the ability of U.S. citizens to sue foreign government entities.
The opinion kicked off a busy week for the Court, which also heard its first oral arguments of December. Here's what you need to know.