John Powers

There's a great moment in Tom Stoppard's play Jumpers when a husband tries to convince his wife that an election has been democratic. "I had a vote," he tells her, to which she replies, "It's not the voting that's democracy; it's the counting."

If you read the headlines, you know that the Mexican government is engaged in a long, deadly battle against the country's astonishingly powerful drug dealers, known as narcotraficantes or simply narcos. Hardly a day goes by without news of another shootout or massacre. Nearly 50,000 people have died in the 5-year-old drug war, the majority of them innocent citizens.

Over the past 30-odd years, we've grown used to thinking of Iran and the United States as enemies — from the Ayatollah Khomeini dubbing America "The Great Satan" to the dispute over Iran's nuclear program, which has led President Obama to spearhead international sanctions and some of his Republican rivals to talk of bombing Iran.