Advocates of peace argued for the continuation of American neutrality. Objection to the war became identified as dangerous to the nation.

When World War I broke out in Europe in 1914, President Woodrow Wilson declared the U.S. neutral.

African Americans made substantial contributions in WWI, on both the front lines and the homefront.

A recent addition to the Museum and Memorial’s collection is a small fragment of fabric from the skin of the mighty Zeppelin L49, one of only two items from a Zeppelin in the Museum’s collection.

Men work in the shadow of a dock, pushing and carrying war supplies from a ship’s hold onto a train boxcar; a bright background behind shows ships moored, a boom crane and a billowing American...

What is a cootie? Ask a World War I soldier, and you’d get a much more serious answer about a much more serious problem than you might expect.

During World War I, families displayed blue star flags in support of family members serving in the military. If the soldier passed, the blue stars were replaced by gold stars.