The first Marvel Cinematic Universe (MCU) film was 'Iron Man' (2008).
✓ TRUE FACT
Iron Man launched the MCU in 2008 and introduced the now-standard post-credits tease model for interconnected franchises. It helped set up a multi-film universe strategy that later culminated in billion-dollar crossover events.
🤯 "The first Marvel Cinematic Universe (MCU) film was 'Iron Man' (2008) — sparks flew."