Milestones are not always the key moment of change, but the point at which history says it can no longer be ignored. February 24 was the date Russia invaded Ukraine. It will also mark the point at which the world undeniably split into blocks. Whatever the outcome of Vladimir Putin’s war, geopolitics is now divided between the west and a Chinese-Russian Eurasia. Most of the rest, including India, the world’s largest swing state, are in between.