During the tenure of Cristina Fernandez de Kirchner as president, which ended in 2015, Argentina stymied efforts to investigate Hizballah’s 1994 bombing of the Buenos Aires Jewish community center (AMIA), orchestrated by the Islamic Republic, which it refused to hold accountable. Alberto Nisman, the federal prosecutor assigned to the case, was murdered. But in 2015 Mauricio Macri won the presidency, pledged to continue the investigation, and moved his country away from Tehran. Macri, however, lost the recent election, and on December 10 the new president, Alberto Fernandez, will take office—with Cristina Kirchner as his vice-president. Ben Cohen comments:

Last Friday, yet another mysterious explosion rocked a military site in the Islamic Republic, in what seems to be a coordinated attempt to sabotage Iranian nuclear ambitions—although there remains a possibility that these incidents could be accidental, and related only by coincidence. For their part, the ayatollahs have blamed Israel, and not unreasonably. Eli Lake comments on what this all means for the future of American attempts to limit the Iranian nuclear program: