EU leaders are making plans for a Greek exit from the euro, even as Prime Minister George Papandreou scrambles to garner support for the new EU rescue package and tougher austerity measures.

Despite Syria's agreement to an Arab League-brokered peace deal, the Assad regime's continued repression of protests could lead to a civil war in the country and greater regional upheaval, say experts.

Changes in Saudi Arabia's leadership are raising questions about the country's stability in a region beset with uprisings and tensions with Iran. Experts say the Saudi regime should implement more aggressive political and economic reforms.

As regional players meet in Istanbul to pledge support for building a stable Afghanistan, analysts caution against overstating a regional solution given the conflicting interests of Kabul's neighbors.

This CFR Issue Guide provides expert analysis and essential background on some of the central issues facing Tunisia, Libya, Egypt, Syria, and Yemen, as the Arab Spring enters a critical new phase.

EU leaders have agreed to significant moves to address the eurozone sovereign debt crisis that has roiled global markets. But analysts and investors are skeptical of the plan's long-term prospects.

Political divisions continue to hamper a comprehensive solution to the eurozone sovereign debt crisis. EU leaders are caught between market forces urging greater European fiscal integration and strong nationalist sentiments warning against a loss of political sovereignty.

While Qaddafi's death is a victory for Libya's interim government and its international backers, analysts caution that the country's new leaders will have to resolve factional disputes and establish a functioning civil society ahead of democratic elections.

As Washington ratchets up pressure on Tehran in the wake of an alleged terror plot, focus has shifted to finding new levers for halting Iran's controversial nuclear program and casting it as an international pariah.

Volatile global economic conditions have prompted hundreds of thousands of people around the world to demonstrate in solidarity with the Occupy Wall Street protesters. But the movement's potential for lasting impact stirs strong debate.

G20 finance ministers are pressing their EU counterparts to provide a comprehensive plan for stabilizing the eurozone and easing fears of contagion. They have signaled that, for now, the onus is on Europe to fix its debt problems.

As Presidents Lee and Obama reaffirm the relationship and celebrate congressional approval of a long-pending free trade deal, they must also focus on difficult challenges ahead with North Korea and China's rise, say experts.

A U.S. Senate bill targeting China's controversial currency policy risks provoking retaliatory measures from Beijing, say analysts, and would make little headway in advancing U.S. economic interests.

The weekend's military crackdown on Coptic Christian demonstrations in Cairo underscores Egypt's sectarian problems, the entrenched power of the military, and the weakness of the country's economy.

After a decade of fighting, U.S. goals remain unclear in Afghanistan. With the 2014 deadline to end the combat mission, experts remain divided on hopes for a political settlement, and stress political and governance reforms.

Syria's upheaval has entered a new, perilous phase. Tougher regime crackdowns risk splintering the country into sectarian war, say experts, while debate over international action intensifies.

While Greece has failed to meet the budget requirements mandated by the EU and the IMF, experts say eurozone leaders will likely continue to bailout the country because the costs of letting it go are far greater.

The upheaval in Arab states presents opportunities and pitfalls for Iran in the Mideast. The best way for Washington to counter a possible Iranian rise, say some experts, is to cultivate relationships with Arab publics.

U.S. policymakers tout the death of radical Yemeni cleric Anwar al-Awlaki as a victory for counterterrorism operations, but the episode highlights controversial aspects of the expanding targeted killing policy.

Legislative battles in Washington over once pro-forma actions on debt and transport infrastructure have raised deep concerns over the government's ability to enact sustained job-building and economic-recovery programs--and undergird U.S. competitiveness.