India’s growing economic and political influence in Afghanistan has angered Pakistan, the traditional power there, and has experts worried that Afghanistan could become another battleground in the lo…

The White House is pressing for Senate ratification of the Law of the Sea treaty. Some worry it will endanger national security and harm U.S. industry.

The presence of idle and unemployed young people in the developing world, or so-called “youth bulge,” is emerging as a catalyst for internal violence.

The U.S. Army is reorganizing to create smaller, more mobile units without sacrificing firepower. Some experts, however, wonder whether that aim addresses the lessons of Iraq.