From Lisbon to Chicago

Experts provide an update on North Korea, including its relationships with South Korea, China, and the United States.

Rebuilding Iraq during the raging insurgency was no easy task. It required ingenuity, courage and innovative ways to get the job done—sometimes with equipment that offered little protection from the car bombs and rocket attacks launched by America's enemies.

President Obama speaks to troops during an unannounced trip to Afghanistan where he signed a strategic partnership agreement with President Hamid Karzai that marks the beginning of the end of the war there.

Argentine President Cristina Fernandez has announced that the government will assume control of a Spanish oil company operating in Argentina.

U.N. monitors are filmed visiting violence hotspots in Syria, but despite their presence the death toll continues to rise.

Scott Pelley, who has reported from the front lines of the Afghanistan war for more than a decade, joins Charlie Rose and Gayle King for discussion and analysis of President Obama's announcement on the war.

The U.S. says escaped Chinese dissident Chen Guangcheng has left its embassy in Beijing for hospital checks.

Taliban bombers attack a heavily fortified guesthouse used by Westerners in Kabul, in deadly defiance of US President Barack Obama's call that war is ending during a visit to Afghanistan on the anniversary of Osama bin Laden's death.

Fed up with high unemployment and austerity, May Day protesters took to the streets across Europe in a wave of anger that threatens to topple leaders in Paris and Athens.

New York judge rejects Dominique Strauss-Kahn's motion to dismiss a civil case brought against him by a Sofitel hotel maid.

As demonstrators in major cities have marked May Day, is Europe rapidly losing its appetite for austerity?

Former defense secretary on the anniversary of bin Laden's killing, its politicization and the state of Afghanistan.

President Obama made a surprise visit Tuesday to Afghanistan to mark the first anniversary of the killing of Osama bin Laden.