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   2020-2021 2020-2021
 After the death of George Floyd, videos and hashtags like #BlackLivesMatter and #JusticeForGeorgeFloyd spread worldwide. Social media outlets such as Instagram and X helped organize protests, share stories, and pressure governments to address racial injustice.
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   2020-2022 2020-2022
 Social media became a key communication tool during the pandemic. The primary form of social media being used was Facebook. Health agencies used hashtags like #StayHome and #StopTheSpread to share safety info, while users documented lockdowns and vaccines.
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   2021-Present 2021-Present
 Youth activists led global strikes using hashtags like #FridaysForFuture and #ClimateStrike. Social media united millions to demand action on climate change and share environmental awareness posts.
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   2022-Present 2022-Present
 When Russia invaded Ukraine, social media became vital for real-time updates, humanitarian aid, and awareness. Hashtags like #StandWithUkraine went viral on TikTok, inspiring global donations and support.
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   2022-2023 2022-2023
 After Mahsa Amini’s death, Iranians used Instagram, Twitter, and TikTok to share videos and stories with hashtags like #MahsaAmini and #WomenLifeFreedom, inspiring worldwide protests.