Which World War I recruitment campaign was so successful that its imagery and slogan have been adapted by militaries worldwide for over a century?

During wartime, military recruitment campaigns become critical to national defense. Throughout history, certain recruitment campaigns have become legendary for their effectiveness, creativity, and lasting cultural impact. This poll tests your knowledge of one of the most iconic military recruitment campaigns that fundamentally changed how armed forces marketed themselves to potential recruits. Do you know which famous campaign set the standard for military marketing?

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"I Want YOU for U.S. Army" featuring Uncle Sam pointing at the viewer (USA, 1917)
"Your Country Needs YOU" featuring Lord Kitchener pointing at the viewer (UK, 1914)
"Daddy, what did YOU do in the Great War?" showing a child questioning their father (UK, 1915)
"Women of Britain Say GO!" showing women encouraging men to enlist (UK, 1915)