The current study investigates the structural dynamics of online discourse by looking at extensive Twitter (X) data from international discussions on the Russo-Ukrainian War, COVID-19, and climate change. The results show that engagement and polarization across issues are driven by ideological alignment rather than actor prominence, underscoring the crucial role that shared narratives and selective exposure play in influencing public discourse. https://www.nature.com/articles/s41598-025-19776-z Share this: Click to print (Opens in new window) Print Click to share on Facebook (Opens in new window) Facebook Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Reddit (Opens in new window) Reddit Click to share on WhatsApp (Opens in new window) WhatsApp Click to share on Bluesky (Opens in new window) Bluesky Click to email a link to a friend (Opens in new window) Email Like this:Like Loading... Post navigation A Bilingual Malay-English Social Media Dataset for Binary Hate Speech Detection (Data in Brief) Audio: preventhate.org, 16 October 2025