Fractures emerge in the US-Iran ceasefire as Tehran demands an end to attacks in Lebanon while Washington says that wasn’t part of the deal. Plus: the DNC meet in New Orleans and this week’s ‘The Global Countdown’.

Hungary’s constitutional reform and prime minister Péter Magyar’s first weeks
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Will Donald Trump’s Republican party purges cost him in the midterms?
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Nato under strain as members seek clarity on US plans to withdraw troops
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