UK officials are increasing security measures for sensitive trade documents to protect them from US eyes amid escalating trade tensions with the Trump administration.
Changes in document-handling guidance have led to higher classifications to prevent American interception of trade negotiation documents.
Issues such as tariffs on UK car and steel exports have strained the US-UK trade relationship.
Efforts to strike a trade deal with the US have been prioritized by Keir Starmer's government despite challenges.
Concern is growing over UK industries' vulnerability to Trump's 'America first' agenda.
Increased precautions are being taken in sharing information to avoid US interception.
The US and EU have delayed further tariffs for 90 days in an effort to soothe market reactions.
Trump's trade policies have led to increased duties on Chinese imports and retaliatory tariffs from China.
Xi Jinping called on the EU to resist Trump's actions, highlighting global trade tensions.
UK-US relations face challenges not only on trade but also on issues like Russian hostility and defence collaboration.