Osama bin Laden's killing by U.S. forces in Pakistan raises questions about the U.S. relationship with Pakistan and the war in Afghanistan. CFR Senior Fellows Stephen Biddle and Daniel Markey discuss the implications of bin Laden's death on U.S. policy and the continued challenges in the region.

While U.S. military efforts in Afghanistan won't be directly affected, bin Laden's death could result in an expedited draw-down schedule, leaving the country open to a Taliban takeover and leading to upheaval in Pakistan, says CFR's Stephen Biddle.

Mohamad Bazzi says that while the killing of Osama bin Laden is a triumph for the United States, it does mean the end of al-Qaeda.

Joel D. Hirst discusses the death of Osama bin Laden.

James M. Lindsay says that while justice was done in the killing of Osama bin Laden, bin Laden's death also raises many questions.

Elliott Abrams criticizes the Obama administration for cheering on the Libyan rebels, but not giving them the means to win.

Micah Zenko argues that despite setbacks in training Afghan security forces, the White House should press ahead with its U.S. troop reductions in July 2011.

Leslie H. Gelb says that critics of President Obama's Middle East strategy should present detailed alternatives.

James M. Lindsay says the military trainers sent by Britain, France, and Italy to aid rebels will not do much to change the course of fighting in Libya.

Colonel Gian Gentile says tactics currently outweigh strategy in the conflict in Libya.

Max Boot says the presence of active bases in Iraq would allow the United States to project power and influence in the region.

Leslie H. Gelb discusses the African Union's cease-fire proposal in Libya.

Meghan O'Sullivan says that a safe haven for Libyan rebels would allow the opposition to build a vision for a post-Qaddafi Libya.

Leslie H. Gelb says U.S. intervention in Libya is distracting from higher priorities at home and abroad.

Richard N. Haass says U.S. interests in Libya do not warrant the arming of opposition forces or the introduction of ground troops.

Gayle Tzemach Lemmon says that at the moment in Afghanistan, those who traffic in destruction are winning.

Stephen Biddle and Michael O'Hanlon say that renewed fighting in Afghanistan may be a sign of progress.

Meghan O'Sullivan says President Obama's road in Libya may prove more similar to President George W. Bush's in Iraq than it now appears.

Leslie H. Gelb discusses the Pentagon's concerns over Libya.

Amy Belasco of the Congressional Research Service explains the estimated allocation for funds authorized by the enactment of the sixth FY2011 Continuing Resolution through March 18, 2011 and breaks down several cost components of the wars in Iraq, Afghanistan, and the War on Terror.