According to a famous slogan, "America runs on" what?

Dunkin' Donuts' slogan, “America Runs On Dunkin” captures the brand’s integral role in the daily lives of consumers. By associating Dunkin’ Donuts with the energy needed to power through the day, the slogan creates an emotional connection with the routine and vitality of American life. This straightforward yet impactful message positions Dunkin’ Donuts as a reliable source of fuel and resonates with the emotional need for convenience and energy in the fast-paced American culture.

Source: Digital Silk