The UN has suspended aid operations in Yemen's Saada region due to the detention of its staff by Houthi rebels. This decision was made to ensure the safety of personnel and to negotiate their release. Yemen faces a severe humanitarian crisis, with millions in need of assistance. The Houthis have previously detained UN workers and labeled them as collaborators. The ongoing conflict has resulted in significant casualties since 2014. Teljes cikk (Euronews.com)