From Wednesday's decision by Judge Amul Thapar, joined by Judges Julia Gibbons and Joan Larsen, in U.S. v. Ramic: Over a decade ago, a new wave of terrorism spread across the Middle East. A group calling itself the Islamic State of Iraq and Syria (ISIS) sought to establish a new regime strictly governed by Islamic law. To do so, ISIS employed brutal tactics—planting bombs, publicly decapitating its enemies, burning people alive, and enslaving wo…