Keir Starmer has called the firing of warning shots by a Russian warship at a British yacht sailing across the Channel on Tuesday ‘deeply concerning and reckless’.

Russia’s defence ministry said the yacht was on a ‘dangerous course’ and several attempts were made to contact it – a claim disputed by the retired couple onboard the 40ft yacht.

Nosheen Iqbal speaks to the Guardian’s defence and security editor, Dan Sabbagh – watch on YouTube

The US and Iran have reached a tentative deal to end the conflict in the Middle East, but competing claims from Donald Trump and Tehran have left the details shrouded in uncertainty. Questions remain over the reopening of the strait of Hormuz, Israel’s withdrawal from Lebanon, and the future of Iran’s nuclear programme. Nosheen Iqbal speaks to the Guardian’s senior international correspondent Julian Borger