Financial pressures have weakened al-Qaeda’s tactical abilities, but analysts say affiliated networks are finding new ways to raise and spend money, complicating efforts to squeeze a savvy foe.

Advocating for greater Kurdish autonomy through violent resistance, the Kurdistan Workers Party remains a vibrant militant presence on the border of northern Iraq and southern Turkey.

Despite concerns over Iran’s nuclear program, the Obama administration has assessed that Tehran is years from a developing a long-range missile capable of delivering a nuclear weapon. But past Irania…

While the American public focuses on bringing U.S. forces home from Iraq and Afghanistan, defense planners in Washington consider what to do with them when they get back.

U.S. missile defense in the twenty-first century is focused on emerging threats from North Korea and Iran, but critics say these systems are too costly and largely unproven.