Classic military unit groupings differ greatly in their specialization and size, and from country to country. Here is a basic look at how modern ground, naval, and air units break down in terms of si…

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.

Assessing the SEC’s changing role in a world where corporations increasingly operate across-borders and globally.

The election of pope to lead the world’s one billion Catholics stirs debate over the spiritual authority of the pontiff and the church’s role in the world.