World War I saw the introduction of technologies and methods of warfare never  experienced before. No developments proved more revolutionary than those related to air power.

Roses bushes bloom outside the visitor center at Meuse-Argonne American Cemetery.

Renovations to the Meuse-Argonne American Cemetery Visitor Center will begin September 9, 2015. This construction will impact parking and access to the visitor center. The cemetery will remain open with normal operating hours during this work.

This historic image shows concrete barriers, wire fencing, and other obstacles on the beach.

In 1942 the Allies faced a difficult situation in Europe. Almost the entire continent remained Axis-controlled.

This monument, a granite “memory stone,” is etched with a historical tribute to America’s armed forces.

Located along the northwestern portion of the Hawaiian island chain, Midway Atoll marks the location of the pivotal, World War II Battle of Midway.

The hard-fought Italian Campaign of World War II, which lasted more than a year, proved a critical element to the eventual victory in Europe.

A major horticultural project is underway at Normandy American Cemetery.

Applications are now being accepted for the 2015-2016 Understanding Sacrifice: World War II in the Mediterranean Teacher Institute program.

The Meuse-Argonne Offensive of World War I  ranks as one of America’s most significant battles in terms of  men and equipment engaged,  the numbers of dead and wounded, and the strategic consequences. More than 1.2 million  Americans took part in this 47 day offensive.

The Ypres-Lys Offensive of World War I, part of the larger Hundred Days Campaign, was launched in August 1918  to liberate Belgium and parts of northeast France.