The main battle tanks that the United States and Germany have agreed to provide Ukraine will help its forces punch through Russian fortifications and retake lost territory.

The Obama administration has overreacted to the Gulf oil spill by suspending most new offshore drilling and moving to expand liabilities for future accidents, with implications for U.S. energy securi…

The transition of security responsibilities to Afghan forces within four years will require a significant increase in international training efforts, but NATO’s Jack Kem says coalition forces are mak…

The Obama administration should mount a more vigorous effort to address North Korea’s nuclear weapons program, says Charles L. (Jack) Pritchard, co-chairman of a new CFR Independent Task Force report.