Prime Minister Narendra Modi arrived in Kazan, Russia, on Tuesday to take part in the 16th BRICS Summit being hosted by Russia. The summit is expected to cover a broad range of issues, including economic cooperation, climate change, and digital inclusion. What is the significance of an expanded BRICS, what will be the undercurrents considering all that is going on, what will be India's position and expectations, and most importantly, Have India and China's agreement paved the way for PM Modi-Xi Jinping talks at BRICS?