As Libyan rebels press for control of the state and the ouster of Muammar al-Qaddafi, experts warn about the troubles ahead in maintaining security and rebuilding a country emerging from forty-two years of autocratic rule.

The stern multilateral call for Syria's President Assad to step down further isolates his regime and could boost opposition morale, but experts say tougher sanctions are needed and warn about limited U.S. influence in the restive Middle East.

As Vice President Joseph Biden begins a visit to China, analysts say both the United States and China will have to restructure their economies to lessen global imbalances and strengthen recovery.

International financial market upheaval continues in response to eurozone worries and the U.S. Fed's decision to keep its benchmark rate near zero until mid-2013. Analysts are divided on whether the Fed's move will curb volatility.

With markets rattled by the downgrade of U.S. debt, some experts fear running out of policy tools to prevent another global recession, while others are calling on government and central banks to improve fiscal and monetary policy coordination.

A tumultuous week in global markets that saw major indexes plunge aroused concerns of a double-dip recession driven by U.S. economic lethargy and the European Union's resurgent sovereign debt crisis.

The United States and some international partners are pressuring Damascus through the UN and other channels as the Assad regime crackdown on protesters intensifies. Expert opinion remains mixed on whether the Syrian government can be weakened.

While a last-minute deal was able to raise the U.S. debt ceiling ahead of default, global investors are frustrated by the unnecessary brush with crisis and by the culture of U.S. political brinkmanship. The long-term impact on U.S. treasuries is unclear.

As partisan wrangling over the U.S. debt ceiling continues in Washington, fears are mounting that a default could trigger another global economic crisis. This guide offers timely analysis on the global implications of the U.S. debt crisis.

Whatever the outcome of the debt ceiling debate, many analysts expect a downgrade in the U.S. debt rating because of doubts about deficit-reduction plans. The fallout could include higher borrowing costs, a weaker dollar, and market turbulence.

The recent killings in Norway highlight the rise of anti-Muslim, anti-immigration feelings in Europe and the U.S. that could impede tackling other forms of homegrown terrorism, say experts.

Secretary of State Hillary Clinton pledged to press Pakistan on terrorism and tried to ease New Delhi's worries over Afghanistan on her visit to India this week. But a deteriorating U.S.-Pakistan relationship decreases Washington's ability to influence Islamabad on terrorism issues, say experts.

As the debt-ceiling deadline looms, political wrangling has escalated, but lawmakers are likely to cobble together an agreement that avoids default.

With the deadline looming for resolving the U.S. debt standoff, concern is rising among international creditors and markets about the largest economy and home of the world's reserve currency.

A crackdown in Hama and Amnesty International's call for reporting Syria's government to the ICC place new focus on the Assad regime's stability, yet international response has been muted.

Heightened cross-border tensions and militant activity underscore the possible risks to the region as the United States prepares for its phased troop pullout from Afghanistan.

Despite the Greek parliament's approval of an austerity package, the country's enormous debt and EU countries' tortured debate over solutions raise concerns among some experts that default is unavoidable.

The International Criminal Court's warrants for the arrest of Libya's Qaddafi stir debate about whether they will facilitate or hinder his demise and about the effectiveness of the ICC itself.

As Syrian dissidents try to end the current violence, there is mounting concern over the consequences of growing unrest in a region already roiling with protest.

A debate over presidential war powers has refocused attention on the scope and purpose of the U.S. military role in Libya and what it means for policy toward other brutal Arab regimes.