Cheryl McKinley, center, wife of Air Force Gen. Craig McKinley, chief of the National Guard Bureau, talks to children of National Guard families
Cheryl McKinley, center, wife of Air Force Gen. Craig McKinley, chief of the National Guard Bureau, talks to children of National Guard families invited to take part in a holiday tree trimming event at the official residence of the vice president, Dec. 1, 2010. During the event, children made cards for service members and ornaments that will be on display at the residence throughout the holiday season. Standing with McKinley are Dr. Jill Biden, right, wife of Vice President Joe Biden, and Shelia Casey, left, wife of Army Gen. George Casey, the Army chief of staff. (U.S. Army photo by Sgt. 1st Class Jon Soucy)(Released)