Al Qaeda in the Arabian Peninsula (AQAP) has expanded its areas of control in Yemen. The Critical Threats Project has mapped out the locations of AQAP attacks between 2007 and 2011 to reveal this trend.

The instinct of some liberal voices to lay blame for the Arizona shootings on the right, before any facts were known, is unseemly and potentially more divisive that the spirited rhetoric that is their target.

Britain has been successful at preventing another major terrorist attack since the suicide attacks in London on July 7, 2005, but there is an ongoing debate in Britain about amending, or doing away with altogether, some of the counterterrorism authorities that have been put on the books since 2005.

A terror attack assembly line manages would-be terrorists from the time they are recruited until days before they execute an attack, and al Qaeda and its affiliates, such as the Pakistani Taliban, depend on safe havens abroad to operate this assembly line.

Will we recover, unbridle ourselves of debt, innovate, pay for our national security? Or, is China fated to become number one, leaving us to live in a Chinese world?

America's version of capitalism has been much more dynamic than Europe's. Why don't Obama and Romney debate that?

The latest assault on Bush antiterror strategy could make us less safe.

The work of AEI scholars shows that the Mumbai attacks are yet another front in the global war on terrorism.