Two fronts dominate today's coverage: a widening Red Sea crisis that now touches Islam's holiest city, and an EU quietly assembling the institutions of collective defence.

Red Sea: Riyadh draws a red line

  • Saudi Arabia raises its alert to the highest level yet after the Houthis claim Mecca as a target, warning of a 'red line' — more.
  • A Singapore bank downgrades Gulf-exposed lenders and cuts its regional stock index target over the prolonged conflict — more.
  • Oil traders weigh a possible closure of a Saudi pipeline as Crown Prince Mohammed bin Salman seeks Egypt's diplomatic backing — more.

Europe's quiet war footing

  • Ursula von der Leyen pitches an EU-only 'Article 4', an alarm mechanism letting a member state trigger a common EU response without NATO allies like the US, UK or Turkey — more.
  • No treaty text exists yet, leaving open how the mechanism would sit alongside NATO's own Article 4 — more.
  • Nunissum analysis: this week the EU also advanced a NATO-style sabotage-detection tool, faster joint defence procurement rules and Estonia's talks to join France's nuclear deterrence framework — more.
  • The analysis flags an unscrutinised gap: no public account yet of what France's nuclear guarantee to Estonia would actually cover — more.