BBC World News

1. Copper wire upgrade caused nationwide flight suspension, US transport secretary says

   The US government is trying to find out whether the chaos was caused by "incompetence" or faulty equipment.

2. US has floated Ukraine ceding Donbas for Nato membership, Zelensky says

   The US has not confirmed the Ukrainian president's comments which follow meetings US envoys had with him and Russia's Vladimir Putin.

3. Italy fines Meta €805m over accessing users' photos

   The social media giant is accused of not informing 20 million users it had access to their photos.

4. Philippines wins first Eurovision Song Contest Asia

   Front-runner Carmelle emerges victorious with her women's empowerment anthem Sobra-Sobra.

5. Sotheby's auction of $180m Van Gogh challenged over claims it was 'sold under duress'

   Sotheby's says it will work with the heirs of a family who had previously owned the artwork to try and reach a solution.