The US may impose fees for passage through the Strait of Hormuz if talks with Iran fail, posing risks to UK and EU energy supplies and London's financial markets.
US intelligence warns Israeli PM Netanyahu may try to disrupt the US-Iran nuclear deal, raising concerns for UK and European markets amid regional instability.
UK and European leaders welcome the US-Iran deal, stressing no nuclear arms for Iran and highlighting importance of stable navigation in the Strait of Hormuz for energy markets.
President Trump demands Iran never acquire nuclear weapons as a precondition for a deal, highlighting the stakes for UK and European markets sensitive to Middle East tensions.