National security

Spain hotel check-in delay fears as new data rules begin

Sweden asks China to co-operate over severed cables

Free Thinking. Diplomacy from Ancient Greece to Trump. Audio, 57 minutesFree Thinking

Starmer picks Blair aide Powell as security adviser

Profile. Martin Hewitt. Audio, 14 minutesProfile

Do you have what it takes to be a spy? Video, 00:06:29Do you have what it takes to be a spy?

Plans delayed for register of hostile state agents

Vetting of sacked police chief failed, inquiry finds

Watch: Labour puts country first, party second - Starmer. Video, 00:00:52Watch: Labour puts country first, party second - Starmer

Is TikTok really a danger to the West?

Canadian official gets 14 years for leaking secrets

China warns against 'exotic beauty' spy traps

The Explanation. What is Five Eyes? Audio, 18 minutesThe Explanation

Canada intelligence official guilty on spy charges

What to know about the spy trial of Cameron Ortis

The Story. Unmasking a spy: The Chinese agent stealing secrets from the UK. Audio, 30 minutesThe Story

Held for 1,400 days in China for taking photos

China top threat to UK economic security - Dowden

China surveillance giant denies Pentagon spy claim

The Story. Could TikTok be banned? Audio, 30 minutesThe Story

Leak suspect, 21, is a US National Guard airman

How do terrorism threat levels work?

Shock and War: Iraq 20 Years On. 1. The Decision. Audio, 19 minutesShock and War: Iraq 20 Years On