Pundits tend to treat terrorism and guerrilla tactics as something new, but nothing could be further from the truth. Although the agendas have changed over the years -- from tribalism, to liberalism and nationalism, to socialism, to jihadist extremism -- guerrilla and terrorist warfare has been ubiquitous throughout history and consistently deadly.

Fawzia Koofi, Afghan Member of Parliament, women's rights activist, and presidential candidate, speaks about what to expect for Afghanistan after U.S. troops withdraw in 2014.

Micah Zenko says, "Most analysts and journalists have focused on President Obama's expanded scope, intensity, and institutionalization of targeted killings against suspected terrorists and militants. However, perhaps the enduring legacy of the Obama administration will be its sustained, rigorous effort to shape and define-down the idea of war."

Gayle Tzemach Lemmon says that the war in Afghanistan, which has spanned a decade and cost more than 2,000 American lives, has now faded to one key, albeit short-sighted, question: How many U.S. troops will remain after 2014?

Syrian President Bashar al-Assad gave these remarks at the Opera House in Damascus on January 6, 2013.These are

Douglas Dillon Fellow Micah Zenko analyzes the potentially serious consequences, both at home and abroad, of a lightly overseen drone program and makes recommendations for improving its governance.

Kenneth Anderson and Matthew C. Waxman say some view automated technology developments as a crisis for the laws of war. But provided we start now to incorporate ethical and legal norms into weapons design, the incremental movement from automation to genuine machine autonomy already underway might well be made to serve the ends of law on the battlefield.

The female veterans who filed the lawsuit say combat exclusion is unfair and outdated, based on stereotypes, inhibits recognition and promotion of servicewomen—and ignores the realities of the modern battlefield, says Gayle Tzemach Lemmon.

Max Boot offers his recommendations for books on military history just in time for the gift-giving season.

Osama Suleiman, a Syrian immigrant to Britain and head of the Syrian Observatory for Human Rights, has taken on the task of counting the death toll in Syria through hours of videos shot by activists and journalists in the country.

In this world of grave uncertainty and looming threats, it is unlikely that the United States will ever have a peacetime president again, says Micah Zenko.

This past Memorial Day, U.S. President Barack Obama marked the 50th anniversary of the start of the Vietnam War with a speech at the Vietnam Veterans Memorial.

The War of 1812 gets no respect. It's easy to see why: the causes of the war are still subject to debate, and they were sometimes unclear even to the warring parties.

Prospects for a smooth handover of security to Afghan authorities appear dismal, but new leadership from Washington could improve this interval, says Daniel Markey.

Gayle Tzemach Lemmon says, in Thursday night's debate, Vice President Biden worked to portray Paul Ryan as the candidate most in favor of continuing the unpopular fight in Afghanistan, a war that President Obama advanced and that the public no longer backs.

Examining the decline of violence in Iraq at the end of 2007, Stephen Biddle, Jeffrey A. Friedman, and Jacob Shapiro argue, "A synergistic interaction between the surge and the [Sunni] Awakening was required for violence to drop as quickly and widely as it did: both were necessary; neither was sufficient."

Max Boot says public apathy isn't necessarily fatal for the war effort. It could even provide the opportunity to finally get it "right."

In the wake of a tense ASEAN meeting, CFR fellow Joshua Kurlantzick and CSIS senior fellow Bonnie Glaser discuss the rising tensions between China and other Asian countries over the South China Sea and implications for U.S. foreign policy in the region.

In his latest exclusive dispatch from Deir el-Zour province, Ghaith Abdul-Ahad meets fighters who have left the Free Syrian Army for the discipline and ideology of global jihad.

Gayle Tzemach Lemmon discusses concerns by Afghan entrepreneurs over the future of their economy as the United States draws down its troops and military presence from Afghanistan.