U.S.

Pentagon's Historical Displays Honor Americans' Sacrifices

Nearly 18 million tourists descend on our nation's capitol every year, and most of them are keen to spend time at the many free museums in Washington, D.C. But only about 100,000 people take the trip across the river to a museum of a different sort: the Pentagon. The Pentagon's exhaustive historical displays offer fresh insight into the range of the Defense Department's activities.