On the UN News website, find the latest news story published in 2023 under the 'Humanitarian Aid' topic. Provide its full title and summarize the main subject of the story based on its introductory paragraph.
Navigate to news.un.org. Click on the 'Topics' dropdown menu. Select 'Humanitarian Aid' from the list of topics. On the 'Humanitarian Aid' page, locate the 'Date' filter section. Click the '2023' checkbox within the 'Date' filter. Identify the full title of the first news story displayed. Read the introductory paragraph of this story. Summarize the main subject of the story based on the introductory paragraph.
Successfully navigate to the 'Humanitarian Aid' topic page filtered by '2023'. Identify the title of the first news story listed as: 'Gaza: UN calls for urgent aid scale-up amid new mass exodus to Rafah'. Provide a summary of the story's main subject, stating that it discusses the urgent need for increased humanitarian aid in Gaza due to a mass exodus of displaced people to Rafah, worsening already dire conditions.