ADEN, Yemen, Sept. 5 (Xinhua) -- The European Union (EU) on Thursday issued a warning about the ongoing detention of United Nations staff and other aid workers by the Houthi group in Sanaa, Yemen.
In statements issued on social media platform X, the EU Heads of Mission to Yemen, the group of ambassadors and senior diplomats representing the EU and its member states in Yemen, expressed deep concern over the "arbi
