The United Nations (UN) has played a significant role in Black history by addressing issues of racial discrimination, promoting human rights, and advocating for social justice and equality for people of African descent around the world.

One of the key milestones in the UN's involvement in Black history was the adoption of the Universal Declaration of Human Rights in 1948, which affirmed the equal and inalienable rights of all individuals, regardless of race, color, or nationality. This declaration laid the foundation for the UN's efforts to combat racial discrimination and promote racial equality.

In 1963, the UN General Assembly passed the Declaration on the Elimination of All Forms of Racial Discrimination, which called on member states to take action to eradicate racial discrimination and promote understanding and tolerance among all racial and ethnic groups.

The UN has also played a leading role in promoting the rights of people of African descent through initiatives such as the International Decade for People of African Descent (2015-2024). This decade was established to recognize the contributions of people of African descent to societies around the world and to address the challenges they face, including racial discrimination, poverty, and marginalization.

Additionally, the UN has supported efforts to address historical injustices such as slavery and colonialism that have had a lasting impact on people of African descent. The establishment of the UN Working Group of Experts on People of African Descent in 2002 was a crucial step in this regard, as it focuses on documenting the human rights situation of people of African descent and making recommendations to address systemic racism and discrimination.

Overall, the United Nations has been a crucial advocate for Black history and has worked to advance the rights and well-being of people of African descent globally.