After the disqualification of popular former president Rafsanjani, it's unclear which of the remaining, mostly conservative candidates will triumph in the June presidential election, says expert Farideh Farhi.

Global monitors say Iran's human rights situation is poor and unlikely to improve amid a climate of political uncertainty and growing external pressures. But activists urge continued international scrutiny of Iran's violations.

Ray Takeyh writes about Iran's upcoming election.

Robert Satloff and David Schenker of the Washington Institute for Near East Policy describe conceivable contingencies that pose serious threats to Jordan's stability and provide recommendations on how U.S. policymakers can help manage potentially destabilizing economic and political change in the country.

The UN General Assembly approved, by a vote of 107-12 with 59 abstentions, the resolution on May 15, 2013, which supports political transition in Syria through the establishment of the Syrian National Coalition.

According to Meghan O'Sullivan, U.S. action in Syria may have implications for Iran and its nuclear program.

Gregory Koblentz weighs the U.S. foreign policy options toward Iran.

The odds of a peaceful power transition emerging from another summit on the Syria crisis are poor, but the U.S.-Russian push for renewed diplomacy is still worthwhile, says expert Frederic C. Hof.

Steven Cook inspects the role of Islam in Egyptian, Turkish, and Tunisian society and culture.

Iran's nuclear ambitions are likely driven by multiple factors, from security concerns to domestic polices. However, political competition within Iran, rather than Israel's nuclear capabilities, plays a more significant role in driving Iran's nuclear ambition.

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"Going forward, the United States has no choice but to embrace the sound underpinnings of leading from behind," writes Leslie H. Gelb.

Outside of a humanitarian crisis—such as a famine or a natural disaster—it is hard to make the case that any country deserves another's economic support. To paraphrase Britain's Lord Palmerston, countries do not have permanent friends, only permanent interests.

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Gregory Koblentz argues that the United States' best option for a response to the conflict in Syria is not simply arming the rebels, pushing for UN sanctions, indicting Assad, or pressuring Russia—rather, it is a combination of all four.

The Administration has given the Syrian opposition more than six hundred and fifty million dollars in nonmilitary aid, but Obama has consistently opposed arming the rebels or intervening militarily on their behalf. The United States has taken a tenuous position: not deep enough to please the rebels or its allies in Europe, or to topple the regime, or to claim leadership in the war's aftermath—but also, perhaps most important, not so deep that it can't get out.

A number of countries, including the United States, the United Kingdom, Turkey, and Qatar, have been providing support to the opposition in various forms, ranging from humanitarian aid to military supplies, such as weapons, armor, and communication devices. However, these efforts have not been enough to turn the tide, and after three years of fighting, a diplomatic solution still seems unlikely.

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Micah Zenko weighs the options on a United States intervention in Syria.

In light of recent reports of chemical weapons being used against Syrian civilians, Gayle Tzemach Lemmon highlights frustrations felt by some State Department employees at the lack of response from the White House.

"Behind the scenes diplomacy could encourage positive responses from concerned regional parties, Arab and Israeli, that would give them all something to talk about," writes Robert Danin.

The UN Arms Trade Treaty (ATT) was passed on March 28, 2013, and seeks to regulate and limit trade in arms in circumstances of human rights violations. Unfortunately, it will have minimal effect on the Syrian conflict. Syria's own vote against the treaty, along with Iran's and North Korea's, sounded the death knell for a universally applicable treaty to limit small arms, ammunition, and conventional weapons technology.

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The article also provides a detailed case study of Hossam Yaacoub—the convicted Hizb Allah operative now serving time in a Cypriot prison for his role in a plot targeting Israeli tourists—to show how Hizb Allah has resurrected its terrorist capabilities. Drawn from the police depositions of interviews with Yaacoub after his arrest, the case provides unique insights into how Hizb Allah recruits and trains new operatives.