At least 60,000 mostly Kurdish refugees have entered Turkey since Thursday after Islamic State militants surrounded a Kurdish stronghold in northern Syria. Some are calling for US airstrikes to stop the group's advance.
Iraqi Sunnis, who first welcomed the jihadist challenge to an unpopular Shiite-led government in Baghdad, are now increasingly repulsed by sectarian brutality. President Obama has pledged to support a proposed national guard.
Selling a vision of greatness restored, cash-strapped Egypt has raised $8.4 billion from the sale of investment certificates to its citizens. But experts caution that the retooling of the Suez Canal may not pay off so quickly.
The BBC reports that Ayatollah Ali Khamenei has approved joint military efforts with the US to contain Sunni militants in Iraq. The unconfirmed report comes amid signs of de facto US-Iranian cooperation.
A UK-based professor who tracks radicalization and militant Islamist movements says the brutality and prominence of foreign fighters within the ranks of the Islamic State is a source of contention with other militant groups in Syria.