The Human Security Crisis in South Sudan: The Role of Office for The Coordination of Humanitarian Affairs (OCHA) from 2019 to 2021

This study aims to analyze and explain the humanitarian crisis that occurred in South Sudan from 2019 2021, as a consequence of prolonged civil war, well role Office For The Coordination Of Humanitarian Affairs (OCHA) efforts overcome respond crisis. In this study, author uses several concepts theories, which include concept Human Security, Responsibility Protect, theory International Organizations. method used research is descriptive qualitative method. results showed caused violations aspects human security, personal community political economic food health environmental security. Then an effort Sudan, OCHA did things, namely making policy agenda, providing information, advocating, funds for Sudan.