(Reuters) - Defense Secretary Chuck Hagel called sexual assault a "scourge" on Saturday as he addressed graduates of the U.S. Military Academy at West Point, where a sergeant stands accused of videotaping female cadets in the showers. "Sexual harassment and sexual assault in the military are a profound betrayal - a profound betrayal - of sacred oaths and sacred trusts," Hagel said. "This scourge must be stamped out." His comments came a day after President Barack Obama delivered a similar message to graduates at the U.S. ...

By Jeffrey B. Roth PITTSBURGH (Reuters) - Fifty years after the Battle of Gettysburg, the bloodiest of the U.S. Civil War, a survivor of that fight marched 200 miles from Pittsburgh to the site of the battle for a reunion attended by both Union and Confederate veterans. On Sunday, another veteran, Jim Smith, 70, of Hempfield, Pennsylvania, will start out on the same trek as part of the observation of Memorial Day, when Americans honor their war dead. ...

By Tim Bross ST. LOUIS, Missouri (Reuters) - Two freight trains collided at a rail intersection in rural southeastern Missouri on Saturday, triggering the collapse of a highway overpass when at least a dozen rail cars derailed and struck a support pillar, authorities said. None of the seven people hurt in the fiery crash - two train workers and five people who had been in the two cars on the overpass - suffered life-threatening injuries, Scott County Sheriff Rick Walter said in a statement. ...