Laurie Garrett discusses the FRONTLINE documentary, "The Anthrax Letters."

Max Boot says the United States should not let fear of reaction deter it from dealing with the menace Pakistan poses.

Ten years after being toppled from power in Kabul, the Taliban remains resilient in Pakistan and Afghanistan, and complicates U.S. efforts to wind down the Afghan war.

Stuart Levey and Christy Clark argue that the Financial Action Task Force (FATF) is the world's premier standard-setting body for combating terrorist financing and money laundering, and it should develop and enforce standards for sanctions implementation.

Max Boot says the death of Anwar al-Awlaki is a fleeting victory without stability in Yemen.

John B. Bellinger III examines the legality of drone strikes used by the United States against al-Qaeda and Taliban leaders.

Ed Husain argues that the killing of Anwar al-Awlaki has undermined core American values and principles.

U.S. policymakers tout the death of radical Yemeni cleric Anwar al-Awlaki as a victory for counterterrorism operations, but the episode highlights controversial aspects of the expanding targeted killing policy.

Julius Cavendish discusses issues that have stymied the Afghanistan Peace and Reintegration Program.

John Campbell, CFR's Ralph Bunche senior fellow for Africa policy studies, discusses the recent escalation of violence by Nigeria's radical Islamic movement, Boko Haram, and analyzes strategies to undermine the threat.

Pakistan has emerged as a terrorist sanctuary for some of the world's most violent groups, including al-Qaeda, the Taliban, and homegrown militants, that threaten the stability of Pakistan as well as the region.

The United States has effectively issued an ultimatum to Islamabad implying greater unilateral action against Pakistan-based extremist groups, but Washington must be prepared to act on it, says CFR's Daniel Markey.

Daniel Markey says tough talk is not enough as the United States places demands on Islamabad to deal with the Haqqani network.

The assassination of Afghan government negotiator Burhanuddin Rabbani signals the challenges in any reconciliation talks with the Taliban and could exacerbate ethnic divisions, pushing the country into a civil war.

Following the ten-year anniversary of 9/11 and the six-year anniversary of the London subway bombings, Theresa May discusses counterterrorism strategy in the United Kingdom. The meeting focused on the nature of the threat, its evolution, the impact of events like the Arab Spring, and the United Kingdom's response, particularly as it prepares for the 2012 Olympics.

The New Yorker's Dexter Filkins describes the career and death of Pakistani journalist Syed Saleem Shahzad, who reported on the presence of Islamist extremism in the Pakistani military and intelligence institutions.

John O. Brennan, Assistant to the President for Homeland Security and Counterterrorism, gave these remarks at Harvard Law School on September 16, 2011.

Recent Taliban attacks in Kabul have undermined Afghan confidence in local security forces and cast new doubt on a sustainable transition from U.S.-led efforts, analysts say.

President Obama issued this executive order on September 9, 2011. Among its provisions, it calls for a new body, the Center for Strategic Counterterrorism Communications, to "coordinate, orient, and inform Government-wide public communications activities directed at audiences abroad and targeted against violent extremists and terrorist organizations, especially al-Qa'ida and its affiliates and adherents, with the goal of using communication tools to reduce radicalization by terrorists and extremist violence and terrorism that threaten the interests and national security of the United States."

John Campbell says diplomacy and democracy--not firepower--is the best way to undermine Nigeria's growing Islamist threat.