Which marketing campaign is credited with making the AK-47 the most widely used assault rifle in military history?

Throughout military history, marketing campaigns have played crucial roles in recruitment, public support, and even weapon sales. Some marketing initiatives have become legendary, changing the course of military procurement and battlefield tactics. Test your knowledge of how military marketing influenced the adoption of iconic weapons that shaped modern warfare. This question explores the intersection of military history, industrial marketing, and technological advancement.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Mikhail Kalashnikov's 'Reliability Under Fire' demonstrations to Warsaw Pact nations (1950s)
The Soviet Union's 'People's Weapon' licensing program that provided manufacturing specifications to allied nations (1960s)
The CIA's inadvertent promotion by purchasing millions for anti-Soviet forces in Afghanistan (1980s)
The post-Cold War 'Arsenal of Democracy' export initiative by Russia to developing nations (1990s)