Which famous military recruitment poster/campaign featured the image of a stern-faced man pointing directly at the viewer?

During times of conflict, military recruitment campaigns have played a crucial role in bolstering forces. These campaigns often feature memorable slogans and imagery that become iconic pieces of military history and popular culture. This poll tests your knowledge of one of the most influential military recruitment campaigns that dramatically shaped a nation's armed forces during a critical period in history.

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Lord Kitchener's "Your Country Needs You" (UK, WWI)
The "We Can Do It!" Rosie the Riveter poster (US, WWII)
The "I Want Out" anti-conscription campaign (Vietnam War era)
The "Be All You Can Be" US Army campaign (1980s)