World News in Brief: Aid challenges in Syria, human rights in Iran, elections in South Sudan

Ongoing hostilities across Syria are intensifying an already dire humanitarian crisis, the UN Office for the Coordination of Humanitarian Affairs (OCHA) has warned, amid reports of a deadly airstrike at the Ad Dabousiyah border crossing with Türkiye.
Read more: World News in Brief: Aid challenges in Syria, human rights in Iran, elections in South Sudan