Europe Asks America To Supply More Men In World War One Thousands Of Troops March

allies wwi world war one ww1 enlisting war soldiers 1917 warfare historical history infantry america enlistment battlefield troops marching army military 1910s combat conflict deaths troops battles europe one ally cannons troop training forces exercises american european armed great 20th basic training century draft vintage british flanders 1080p antique britain world trains dead enrolling drafting weapon march serving