When the sun rose on Lake Geneva this morning, major obstacles remained, such as disagreements over the monitoring of enrichment research and the pace of lifting sanctions. But the return of the Russian foreign minister to the talks raised hopes of what would not yet be a final deal but nonetheless an historic breakthrough. At the end of the day, can a deal stop Iran from getting the bomb? What knock-on effect can we expect?
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Chinese People's Liberation Army honour guard members march during a welcoming ceremony at the Great Hall of the People on November 12, 2025, in Beijing, China. (Getty Images)