The DRC seeks to offer key minerals to the U.S., but rebel forces and China largely control access to these vital rare earth resources, which are said to be worth trillions of dollars.

Flags engender such loyalty and pride, they often become very personal emblems with quirky or quaint nicknames: Old Glory, ...

This lesson compares the experiences, roles, and legacies of Mary Todd Lincoln and Varina Davis, the wives of the Civil War era presidents. The lesson, which features historian Kelly Hancock speaking ...