World Humanitarian Day, observed annually on August 19, honors humanitarian workers and highlights the vital work they do in crises worldwide. Established by the United Nations General Assembly in 2008, the day commemorates the lives lost in the 2003 bombing of the UN headquarters in Baghdad, Iraq, which killed 22 people, including the UN's top envoy to Iraq, Sergio Vieira de Mello.

The day is dedicated to recognizing the selfless efforts of humanitarian workers who risk their lives to help those affected by conflicts, natural disasters, and other emergencies. These individuals, including doctors, aid workers, and volunteers, often work in extremely dangerous and challenging conditions to provide essential services such as food, water, shelter, and medical care.

Each year, World Humanitarian Day focuses on a specific theme to draw attention to ongoing crises and the need for international solidarity. Recent themes have included climate change, women’s rights, and the protection of civilians in conflict zones.

World Humanitarian Day serves as a reminder of the importance of humanitarian principles such as neutrality, impartiality, and humanity. It also calls for greater support and protection for those working on the front lines of global crises, ensuring that they can continue their life-saving work in the face of adversity.