NATO’s 2023 summit in Vilnius was dominated by Russia’s war against Ukraine. The summit in Washington, D.C., in July 2024 will be influenced by an additional major conflict in NATO’s neighbourhood: the war in Gaza and the related heightened tensions in the Middle East. These have also...

The Arab Spring has led to very different outcomes across the Arab world. I present a highly stylized model of the Arab Spring to better understand these differences. In this model, dictators from the ethnic or religious majority group concede power if their country is oil-poor, but can stay in...