จักรวรรดิอังกฤษ

• จักรวรรดิบริติชในปี ค.ศ. 1914
• HMS Dreadnought; the 1902, 1904 and 1907 agreements with Japan, France and Russia allowed Britain to refocus resources during the Anglo-German naval arms race.
• โปสเตอร์เรียกระดมพลของกองทัพบกแคนาดา
• เครื่องบินลาดตระเวน Airco DH.2 "pusher"
• A British Mark V* tank— carries an unditching beam on the roof that could be attached to the tracks and used to free itself from muddy trenches and shell craters

จักรวรรดิรัสเซีย

• Russian troops going to the front
• Russian recruiting poster; caption reads 'World on fire; Second Patriotic War.'

สาธารณรัฐฝรั่งเศส

• French bayonet charge, 1914; huge casualties in the early months of the war had to be replaced by French colonial troops.
• French artillery in action near Gallipoli 1915
• Renault FT tanks being operated by the US Army in France. Light tanks with a crew of only two, these were mass-produced during World War I.

จักรวรรดิญี่ปุ่น

• Japanese troops attacking the German Treaty Port of Tsingtao in 1914
• The Japanese carrier Wakamiya conducted the first ship-launched aerial attack in 1914.

ราชอาณาจักรอิตาลี

• Italian empire in 1914
• Members of the Arditi corps in 1918—more than 650,000 Italian soldiers lost their lives on the battlefields of World War I

สหรัฐ

• Two American soldiers run towards a bunker.
• American soldiers on the Piave front hurling hand grenades into the Austrian trenches