Which BTS moment best defined their global crossover from Persona to Butter?

Global Crossover Era (2019-2021) poll options

Global Crossover Era (2019-2021)

BTS: Map of the Soul: Persona to Butter Era (2019-2021)

BTS

• Boy With Luv blew the doors open
• Dynamite made them unavoidable worldwide
• Life Goes On proved their emotional reach
• Butter crowned the era with pure star power