History Today: When the #BlackLivesMatter sparked a movement to change the world

On July 13, 2013, activist Patrisse Cullors — prompted by Alicia Garza’s words — first used the hashtag #BlackLivesMatter, turning social media outrage into a powerful, decentralised movement. The slogan transcended Twitter, driving protests, policy debates and global reflection on racial justice — leaving an indelible mark on 21st-century activism

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