The UK will move to "war-fighting readiness", Sir Keir Starmer said as questions remained about his plans to increase defence spending.The Prime Minister said he was "100% confident" the plans in the new strategic defence review - including extra attack submarines, £15 billion on nuclear warheads and thousands of new long-range weapons - could be delivered on current funding plans.

The UK will move to "war-fighting readiness", Sir Keir Starmer said as questions remained about his plans to increase defence spending.The Prime Minister said he was "100% confident" the plans in the new strategic defence review - including extra attack submarines, £15 billion on nuclear warheads and thousands of new long-range weapons - could be delivered on current funding plans.