Israel has threatened to close the consulate, which handles UK relations with Palestinians in the city, over British sanctions on Israeli settlements.

The government and the Conservatives both agree the UK needs better air defences in an increasingly dangerous world.

Simon Andriesz said he felt let down by the UK's Financial Conduct Authority before his death last month.

The Conservatives said their plan would protect the UK at a time when Nato allies have warned of Russian drone incursions.