U.S. Secretary of State John Kerry landed in Israel yesterday for the 10th time in less than a year. Shortly afterward, he made clear what has become more evident over the past month – that, within a few weeks, Prime Minister Benjamin Netanyahu and Palestinian Authority President Mahmoud Abbas will have to make decisions that will determine whether the peace process is on the verge of a historic breakthrough or on the road to failure and a dangerous blowup.

Madrid is the first city we lived in (seven weeks there, seven months Berlin, three months Paris) and is the cleanest of them. Every day, I believe, Plaza de la Paja, the oldest square in Madrid, on which we lived, was hosed down, and garbage collected. Contrary perhaps to stereotype, Berlin was dirtier than Madrid (and Paris dirtier than both).

After more than six decades of strife, a senior adviser to Iran's leadership has signaled the country's openness to a profound and historic strategic change in Iran's relations with the West. A brief letter from US President Obama offering potential relief from international sanctions in return for a swift agreement regarding Iran's controversial nuclear program has been reportedly answered by an equally brief and amicable note from Iran's moderate new president, Hassan Rouhani.