US Vice-President JD Vance has been defending the deal to end the Iran conflict, while warning the US won't ease its "economic chokehold" unless Tehran's leaders "fundamentally change their behaviour". However, as Amir Azimi from the BBC's Persian Service explains, Iran believes the deal leaves it stronger than before. Meanwhile, our international editor Jeremy Bowen says the deal "lays out the political, military and economic consequences of the ill-judged" war - here's his analysis. And as BBC Verify examines what it all means for weapons, ships and money, it finds key detail missing from the paperwork - particularly around nuclear material.

Specks of black oil have been raining over Moscow after the huge Ukrainian drone attack that damaged a refinery. While authorities denied reports of "oil rain", residents told the BBC a fine drizzle had left "unpleasant black spots" on their clothes. And after one pro-Kremlin newspaper acknowledged Ukraine's long-range strikes were causing problems, our Russia editor Steve Rosenberg considers whether the country's president Vladimir Putin will change tactics.