an American operation in World War I (1918); American troops under Pershing drove back the German armies which were saved only by the Armistice on November 11.

The Argonne was an American automobile manufactured from 1919 to 1920; only 24 were produced before the company folded. The car was a sports roadster with a 118-128-inch wheelbase and a four-cylinder Buda engine. (A Rochester-Duesenberg power plant could be had as an alternative option.)