World leaders have arrived in Calgary for the high-stakes G7 Summit in Canada’s Kananaskis mountains. Among them are UK PM Keir Starmer, US President Donald Trump, France’s Emmanuel Macron, Japan’s Shigeru Ishiba, and India’s PM Narendra Modi, whose visit comes amid strained Canada-India ties. The summit begins today, with top global powers set to discuss economic challenges, climate action, global security, and AI regulation.