The UK and its NATO allies have agreed to increase spending on defence and related areas to 5% of GDP by 2035, two diplomatic sources with knowledge of the deal have told Sky News.
The threat to the UK from Iran is already at a "significant level" and could increase following the US strikes on Iranian nuclear sites, a cabinet minister has told Sky News.
When I got to Chequers on Sunday morning the prime minister had clearly been up for most of the night and hitting the phones all morning with calls to fellow leaders in Europe and the Middle East as he and others scrambled to try to contain a very dangerous situation.