June 02 2020, United Nations Headquarters, New York, NY, USA - UN Secretary-General Antonio Guterres, delivering his address during the Yemen Conference 2020 - High-Level Pledging Event for the Humanitarian Crisis in Yemen. In 2020, Yemen remains the world's largest humanitarian crisis. The cumulative impact of the conflict, economic decline and institutional collapse has left 24 million people in need of humanitarian aid and protection. Yemen is also the world's largest humanitarian response, where more than 200 humanitarian organizations work together.