Greece appears to have averted imminent default, but its recovery prospects remain clouded by the severity of its planned austerity measures and the impact cutbacks have already had on its stricken economy.

Most critical information systems in the United States are operated by the private sector and remain vulnerable to cyber attacks. Newly proposed legislation would require businesses to meet minimum standards of protection, but has raised concerns about regulatory overreach.

Iran says it's ready to negotiate on its contentious nuclear program, but questions abound over Tehran's domestic politics and what confidence-building measures the West and Iran can agree upon.

As the White House releases the 2013 budget, corporate taxation could be an issue where Congress can find compromise in fiscal policy. Both parties agree the current corporate tax regime is inefficient and often disadvantages U.S. businesses globally.

Even as Greek leaders agree to new austerity measures, the IMF is calling on Greece's official creditors to take losses on its bond holdings. Analysts and policymakers increasingly question the wisdom of EU-mandated austerity measures at the expense of growth.

Amid increasing fears of a civil war in Syria following the failure of the UN Security Council resolution, analysts remain divided over the question of intervention and how best to address the crisis.

The Pentagon's plan for an end to U.S. combat operations in Afghanistan by the end of 2013 has drawn familiar battle lines in the public debate over the proper endgame for the war.

As GOP candidates vie for Florida, analysts say immigration remains a major issue for the presidential contest, but whether comprehensive reform can be achieved in the current political climate is unclear.

Two controversial U.S. anti-piracy bills have spotlighted the growing challenge of how to protect intellectual copyrights, particularly across international borders, without compromising Internet freedom.

Political and business leaders at the World Economic Forum in Davos are focused on the ongoing eurozone sovereign debt crisis, with some cautioning that Germany is not doing enough to resolve the crisis and facilitate growth.

The EU's oil embargo is part of a larger Western effort to pressure Iran to reengage over its disputed nuclear program, but some debate the merits of intensified diplomacy with the regime in Tehran.

Fears of a U.S. sovereign debt crisis akin to some eurozone economies may be overblown, but a large deficit poses serious challenges for policymakers struggling to balance short-term economic recovery with debt reduction in the long term.

Policymakers and market actors are increasingly concerned about a disorderly Greek default, while many analysts question the wisdom of Germany's strict austerity approach to the escalating eurozone sovereign debt crisis.

President Obama's plans for a consolidated trade and commerce department underscores his goal of doubling U.S. exports by the end of 2014, but some question how creating a larger organization will increase efficiency.

A potential Taliban office in Qatar has raised hopes for a negotiated end to the Afghan war. But numerous challenges remain even as a new controversy over U.S. troop behavior threatens to derail talks.

The latest revelations over Iran's uranium enrichment activities have triggered debate over a slew of policy options from more sanctions to preventive strikes.

Another eurozone mini-summit is underway today but investors continue to doubt EU leaders' ability to address the sovereign debt crisis, even as banks face a liquidity crunch.

The Pentagon's new strategic review signals a shift toward the Asia-Pacific region and calls for a leaner fighting force at a time when the United States must exercise fiscal restraint.

Sanctions over Iran's nuclear program have triggered threats involving the strategic Strait of Hormuz and new debate over the methods chosen to pressure Tehran.

With the contest for GOP presidential contenders formally underway, both parties' prescriptions for economic growth and debt reduction are set to come under intensifying scrutiny.