Party to unveil plans for one of UK’s ‘most significant military programmes since the cold war’

The Conservatives will announce plans to build a £10bn British “Iron Dome” similar to Israel’s air and missile defence system, which the party will christen “Britannia Shield” in an announcement at conference on Tuesday.

The shadow defence secretary, James Cartlidge, will say Britain needs to be ready to defend itself from potential aerial attacks and that new investment was needed in advanced radar and interceptor missiles.

Moscow warns of increased tensions with Britain as PM offers Ukraine declassified details of missile components

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Andy Burnham has accused the Kremlin of “outrageous threats” against the UK as Russia warned of an escalation in tensions after the UK’s decision to present Ukraine with newly declassified blueprints to allow Kyiv to improve its production of long-range missiles.

Speaking in Kyiv, Burnham compared Ukraine’s struggle to Britain’s fight against Nazi Germany. “My nation kept the flame of European freedom alive in the 20th century, you hold that flame in the 21st,” Burnham said in a speech in front of St Sophia cathedral to mark the 35th anniversary of Ukraine’s independence.

PM defends use of UK bases for defensive action but says Britain has learned lessons from Iraq on need for ‘thought-through plan’

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Keir Starmer has issued his strongest rebuke yet of Donald Trump’s action in Iran, saying the UK did not believe in “regime change from the skies”.

The prime minister said the UK would not join offensive strikes by Israel and the US on Iran, but defended his decision late on Sunday to permit the US to conduct defensive strikes on Iranian missile sites from RAF bases, saying that was “the best way to protect British interests and British lives”.