Yemeni soldiers hold up their weapons at an area seized from al-Qaida in the southeastern province of Shabwa, Yemen, on May 8. President Obama said Wednesday that U.S. strategy against the so-called Islamic State would be similar to how it targeted militants in Yemen and Somalia.
Yemen's Defense Ministry/AP
Al-Qaida leader Ayman al-Zawahiri is shown here in a still image posted online in 2011. In a video released this week, he announced that al-Qaida was establishing a faction in the Asian subcontinent with a focus on India.
Sulaiman Abu Ghaith appears in this still image taken from an undated video address. Abu Ghaith, one of Osama bin Laden's sons-in-law and a former spokesman for al-Qaeda, is on trial in New York.
In January, this Free Syrian Army fighter stood in front of graffiti in Aleppo that read, roughly, "down with the Islamic State of Iraq and the Levant." On Monday, al-Qaida's leadership said it has no ties with that jihadist group.
Jalal Alhalabi /Reuters/Landov