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US, Iran nuclear talks resume in Switzerland Sunday

By Axios · 2026-06-20
US, Iran nuclear talks resume in Switzerland Sunday

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Why it matters: Iran's decision to close the Strait of Hormuz — a chokepoint for global oil shipments — while sending a delegation to negotiate shows Tehran is coupling diplomatic engagement with military-economic pressure, and the simultaneous collapse of the Lebanon ceasefire puts the entire US-Iran memorandum of understanding at risk, as Iran has warned that if 'part of the other side's commitments is not implemented, the entire understanding will be jeopardized.'

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