International Boundary Monument 258 stands as a historic symbol at the border between the U.S. and Mexico, marking the birth of California's shape.

In the mid-afternoon of April 19, 1775, a group of men from the American colonies prepared to ambush retreating British soldiers near Hartwell Tavern in Lincoln, Massachusetts.

During the Vietnam War, Da Nang was a major base for both the U.S. and South Vietnamese forces. The first American combat ...