When did International Day for the Remembrance of the Slave Trade and Its Abolition 2020 organised?

When did International Day for the Remembrance of the Slave Trade and

1.	When did International Day for the Remembrance of the Slave Trade and Its Abolition 2020 organised?
Answer» United Nations(UN)'s International Day for the Remembrance of the Slave Trade and Its Abolition is observed annually on 23rd August to spread the information about the historic events associated with slave trade and its consequences and to promote the tolerance and human rights.