As the center of the eurozone debt crisis shifts to Spain, it could signify a potentially decisive phase in the EU's management of the crisis, says economist Megan Greene.

The Afghan troop surge has ended and full U.S. military involvement is to sunset in 2014, leaving a fragile security situation and questions about the U.S. role, says CFR's Max Boot.

The UN General Assembly will likely address two "lightning rod" issues: ending the bloodshed in Syria and curbing Iran's nuclear development, says CFR's Stewart Patrick.

Though Iran might be capable of making a nuclear weapon soon, whether it has decided to is up for debate and calls into question the pressure for immediate military action, says expert David Albright.

One year after the UN's high-level meeting on noncommunicable diseases, little progress has been made in generating momentum and new resources. But with the right focus and strategies, there is room to move forward, says CFR's Thomas Bollyky.

The Arab Spring severely weakened the narrative of Islamist extremists but they are now stirring anti-U.S. sentiments in fragile new democracies, says Mideast expert Ali Soufan.

Sheila Smith argues that while recent tensions between Japan and South Korea over territorial issues are deeply worrisome for the U.S. government and for regional stability, the reality is that a stronger bilateral relationship can only come about if it is the Japanese and Korean people that lead the effort on reconciliation.

Violence against U.S. diplomatic missions in Libya and Egypt highlights the difficult road ahead for U.S. relations with these struggling states, says CFR's Robert Danin.

Post-9/11 U.S. counterterrorism and surrounding civil liberties issues are unlikely to stray far from currently policy no matter who is in the White House in 2013, says CFR's Matthew Waxman.

Foreign policy has not played a major role in the presidential campaign so far, but a close race could make it a factor in courting "the moveable middle," says CFR's James Lindsay.

The growing likelihood of a protracted civil war in Syria does not necessarily warrant Western military intervention, which could "cause more damage, chaos, and instability than not," says Assad biographer David Lesch.

While a nuclear-armed Iran presents "a terrible outcome strategically," a U.S. or Israeli military attack carries unforeseeable risks, says CFR President Richard Haass.

Recent "insider attacks" on U.S. forces raise concerns about the Afghan security transition in 2014 and long-term U.S. support for local troops, says CFR's Stephen Biddle.

With debate raging about how to quell the Syrian crisis, Mideast expert Edward P. Djerejian says the U.S. role in the region, which is experiencing "tectonic" shifts, should focus on influencing positive change without trying to direct events.

The trial of a punk band in Russia reflects the Putin regime's hard-line opinions on political dissent, and those views are shaping its foreign policy, says CFR's Stephen Sestanovich.

President Morsi's reshuffling of top military ranks rebalances political power toward the civilian regime but may unsettle minorities who had hoped the military would check the power of the Muslim Brotherhood, says CFR's Steven Cook.

With the London summer games at an end, economist Jose Ursua discusses whether or not Olympics have a financial impact for host cities, and the broader implications for the global economy.

Climatic conditions across the U.S. farm belt are triggering a rise in global food prices that threatens to fuel political unrest in developing countries, says CFR's Isobel Coleman.

China's global investment boom is slowing, which could affect its trading partners. But its economy does not have to be doomed to slow growth, says expert Patrick Chovanec.

The International AIDS Conference shows that challenges, such as funding and maintaining political will, likely means no short-term end to the epidemic, says CFR's Laurie Garrett.