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blacklivesmatter hashtag started after police brutality. Twitter was main for this with some Instagram. Snapchat made a featured story for this. Facebook was used to make local chapters and meet-ups.
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Youtube was used for telling story. Facebook was used as map. Twitter was used for minute-to-minute events.
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Facebook and Twitter was big for this (especially with Trump). Snapchat did stories and Instagram did not do much for this.
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Facebook event started this. Instagram, Snapchat, and Twitter became more dominant on day of event.
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Facebook event started it all. Twitter and Snapchat became big on day of event as well.
