Policy Analysis

Through its choice of new leadership and other actions, the group is displaying an ideological stubbornness that may threaten its long-term viability.

A newly created agency aimed at curbing the flow of money to terrorists will not amount to anything unless Qatar actually implements and enforces the relevant laws.

The most crucial first steps for the new government in Baghdad are to fill the security ministries with competent, broadly accepted officials, address the oil revenue issue with the Kurds, and build on recent gestures toward political rapprochement.

This Friday's speech can set the stage for future peace efforts, but only if it keeps the door open for diplomacy and avoids trying to delegitimize Israel or threatening it with legal action.

A veteran French official, a former U.S. ambassador to Iraq, and a seasoned military expert discuss how and where to hit ISIS, and what victory against the group would mean.

Expanding strikes to targets northeast of Aleppo would help Washington and its allies exploit fissures between ISIS and local tribes.

The two leaders could discuss ISIS, Libya, and other regional issues, but the act of meeting alone would do much in terms of improving bilateral relations.

The slow implementation of reforms is casting doubt on the validity of forthcoming elections.

The coincidence of mutual opposition to a radical Sunni terrorist group should not blind Washington to the enduring threat that the Iranian regime represents.

The foreign minister's visit to the holy city may mark a change in Arab diplomacy toward Israel.

As Libya's steep descent continues, its claim to sovereignty is becoming increasingly tenuous, so further acts of intervention by other countries in the region are likely.

Calculating the actual costs of reconstruction is important, but the most crucial question is whether the PA is truly ready to supplant Hamas and assume effective control over Gaza.

The kingdom's existential struggle with Iran could have drastic implications for the Middle East.

Washington should keep pressuring Baghdad to make early, ungrudging goodwill gestures toward the Kurds instead of reverting to hardball negotiations and broken promises.

A quick guide to the finances of the Islamic State of Iraq and al-Sham (ISIS), the world's best-funded terrorist group.

The Washington Institute hosted a special symposium honoring the life and legacy of the late Ambassador Samuel W. Lewis. Watch complete video, including a keynote address from Deputy Secretary of State William Burns. Speakers include Paul Wolfowitz, Jessica Tuchman Matthews, Ambassador William Brown, and Ambassador Dennis Ross.

As extremist foes fight for supremacy in Syria, their rivalries could threaten Europe.

Conversations with senior officials in Egypt, Jordan, and Israel highlight the complexities of -- and potential links between -- the region's latest crises.

In his speech on Wednesday, President Obama announced that the United States will increase training and arming for the moderate Syria rebels. Given the threat posed by the Islamic State of Iraq and al-Sham (ISIS), that is the correct move: Syria’s moderate rebels are as important as ever. Much like

As the P5+1 and Iran negotiate about the nuclear impasse, Iranian factional politics has heated up. Supreme Leader Ayatollah Ali Khamenei has made disparaging comments about the nuclear negotiations, yet supported continuing the talks. The Rouhani government is facing a variety of criticisms: it is vigorously defending its record at