Iran's Islamic Revolution had a busy week preceding its 31st birthday yesterday. President Mahmoud Ahmadinejad announced on Sunday that Iran would enrich uranium to 19.75% purity for Tehran's research reactor. Yesterday he claimed to have done just that, making Iran "a nuclear state." Earlier, Tehran boasted of making advances in radar-evading drone aircraft. Its ambassador to Moscow said that Russia promised imminent delivery of S-300 air-defense systems that could preclude Israel from attacking Iran's nuclear program. And to intimidate protesters, the regime disrupted communications networks, made widespread arrests, and executed dissidents. Antiregime demonstrations yesterday were met with force. Unfortunately, President...