Celebrated on 08/19/2026
World Humanitarian Day is observed on August 19, the anniversary of the 2003 bombing of the UN headquarters in Baghdad that killed 22 people, including the UN's top envoy in Iraq, Sergio Vieira de Mello. The day honors humanitarian workers who risk their lives to help others, and in 2022, there were over 100 major attacks on aid workers globally.
World Humanitarian Day was established by the United Nations General Assembly in 2008 through resolution A/RES/63/139. The date, August 19, was chosen to commemorate the 2003 bombing of the Canal Hotel in Baghdad, Iraq, which killed 22 humanitarian aid workers, including the UN Special Representative for Iraq, Sergio Vieira de Mello. The resolution was co-sponsored by Sweden and Japan, and it aimed to raise awareness of humanitarian needs and the dangers faced by aid workers worldwide.
Since its inception, World Humanitarian Day has grown into a global campaign, with the UN Office for the Coordination of Humanitarian Affairs (OCHA) leading annual themes. In 2012, the campaign 'The World Needs More...' highlighted the shortage of humanitarian workers. In 2023, the focus was on 'No Matter What,' emphasizing the resilience of aid workers. Today, the day is marked by events, social media campaigns, and moments of silence to honor fallen workers. NGOs and governments also use the day to advocate for the protection of civilians and aid workers in conflict zones.
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