The Shanghai Cooperation Organisation (SCO) Summit 2025 is the largest and most consequential in its history. Leaders from India, China, Russia, Iran, Pakistan, and Belarus, along with heavyweights like Erdogan, Guterres, and Muizzu, have gathered in Tianjin amid global uncertainty, rivalries, and economic shifts. PM Modi held multiple high-stakes bilaterals, from Xi Jinping and President Lukashenko to the leaders of Maldives, Egypt, and Nepal. So, what’s at stake? Who’s attending? And why is this summit more relevant than ever?